Home / 537,342,979.50-805,984,151.76-238,125,728.96

Finding the Fourth Proportional to 537,342,979.50, 805,984,151.76 and 238,125,728.96

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Solution

The fourth proportional to 537,342,979.50, 805,984,151.76 and 238,125,728.96 is: 357,175,158.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,342,979.50 : 805,984,151.76 = 238,125,728.96 : x
  2. Step 2: Convert to fraction form
    537,342,979.50/805,984,151.76 = 238,125,728.96/x
  3. Step 3: Cross multiply
    537,342,979.50x = 805,984,151.76 × 238,125,728.96
  4. Step 4: Simplify right side
    537,342,979.50x = 191,925,563,668,057,280
  5. Step 5: Solve for x
    x = 191,925,563,668,057,280/537,342,979.50
  6. Step 6: Final answer
    x = 357,175,158.12

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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.