Home / 157,082,298,812.96-216,774,234,385.08-88,494,534,900.32

Finding the Fourth Proportional to 157,082,298,812.96, 216,774,234,385.08 and 88,494,534,900.32

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Solution

The fourth proportional to 157,082,298,812.96, 216,774,234,385.08 and 88,494,534,900.32 is: 122,122,831,122.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,082,298,812.96 : 216,774,234,385.08 = 88,494,534,900.32 : x
  2. Step 2: Convert to fraction form
    157,082,298,812.96/216,774,234,385.08 = 88,494,534,900.32/x
  3. Step 3: Cross multiply
    157,082,298,812.96x = 216,774,234,385.08 × 88,494,534,900.32
  4. Step 4: Simplify right side
    157,082,298,812.96x = 19,183,335,050,280,609,775,616
  5. Step 5: Solve for x
    x = 19,183,335,050,280,609,775,616/157,082,298,812.96
  6. Step 6: Final answer
    x = 122,122,831,122.57

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.