Home / 159,231,998,105.02-238,847,999,938.99-38,220,553,184.92

Finding the Fourth Proportional to 159,231,998,105.02, 238,847,999,938.99 and 38,220,553,184.92

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Solution

The fourth proportional to 159,231,998,105.02, 238,847,999,938.99 and 38,220,553,184.92 is: 57,330,830,445.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,231,998,105.02 : 238,847,999,938.99 = 38,220,553,184.92 : x
  2. Step 2: Convert to fraction form
    159,231,998,105.02/238,847,999,938.99 = 38,220,553,184.92/x
  3. Step 3: Cross multiply
    159,231,998,105.02x = 238,847,999,938.99 × 38,220,553,184.92
  4. Step 4: Simplify right side
    159,231,998,105.02x = 9,128,902,684,779,935,170,560
  5. Step 5: Solve for x
    x = 9,128,902,684,779,935,170,560/159,231,998,105.02
  6. Step 6: Final answer
    x = 57,330,830,445.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.