Home / 157,082,298,800.96-216,774,234,368.52-88,494,534,888.32

Finding the Fourth Proportional to 157,082,298,800.96, 216,774,234,368.52 and 88,494,534,888.32

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Solution

The fourth proportional to 157,082,298,800.96, 216,774,234,368.52 and 88,494,534,888.32 is: 122,122,831,106.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,082,298,800.96 : 216,774,234,368.52 = 88,494,534,888.32 : x
  2. Step 2: Convert to fraction form
    157,082,298,800.96/216,774,234,368.52 = 88,494,534,888.32/x
  3. Step 3: Cross multiply
    157,082,298,800.96x = 216,774,234,368.52 × 88,494,534,888.32
  4. Step 4: Simplify right side
    157,082,298,800.96x = 19,183,335,046,213,850,365,952
  5. Step 5: Solve for x
    x = 19,183,335,046,213,850,365,952/157,082,298,800.96
  6. Step 6: Final answer
    x = 122,122,831,106.01

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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.