Home / 357,930,693.52-536,896,663.07-112,306,178.23

Finding the Fourth Proportional to 357,930,693.52, 536,896,663.07 and 112,306,178.23

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Solution

The fourth proportional to 357,930,693.52, 536,896,663.07 and 112,306,178.23 is: 168,459,462.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,930,693.52 : 536,896,663.07 = 112,306,178.23 : x
  2. Step 2: Convert to fraction form
    357,930,693.52/536,896,663.07 = 112,306,178.23/x
  3. Step 3: Cross multiply
    357,930,693.52x = 536,896,663.07 × 112,306,178.23
  4. Step 4: Simplify right side
    357,930,693.52x = 60,296,812,331,927,920
  5. Step 5: Solve for x
    x = 60,296,812,331,927,920/357,930,693.52
  6. Step 6: Final answer
    x = 168,459,462.75

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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.