Home / 157,082,298,798.96-216,774,234,365.76-88,494,534,886.32

Finding the Fourth Proportional to 157,082,298,798.96, 216,774,234,365.76 and 88,494,534,886.32

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Solution

The fourth proportional to 157,082,298,798.96, 216,774,234,365.76 and 88,494,534,886.32 is: 122,122,831,103.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,082,298,798.96 : 216,774,234,365.76 = 88,494,534,886.32 : x
  2. Step 2: Convert to fraction form
    157,082,298,798.96/216,774,234,365.76 = 88,494,534,886.32/x
  3. Step 3: Cross multiply
    157,082,298,798.96x = 216,774,234,365.76 × 88,494,534,886.32
  4. Step 4: Simplify right side
    157,082,298,798.96x = 19,183,335,045,536,059,228,160
  5. Step 5: Solve for x
    x = 19,183,335,045,536,059,228,160/157,082,298,798.96
  6. Step 6: Final answer
    x = 122,122,831,103.25

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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.