Home / 352,172,044.60-527,980,235.28-222,506,345.50

Finding the Fourth Proportional to 352,172,044.60, 527,980,235.28 and 222,506,345.50

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Solution

The fourth proportional to 352,172,044.60, 527,980,235.28 and 222,506,345.50 is: 333,583,981.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,172,044.60 : 527,980,235.28 = 222,506,345.50 : x
  2. Step 2: Convert to fraction form
    352,172,044.60/527,980,235.28 = 222,506,345.50/x
  3. Step 3: Cross multiply
    352,172,044.60x = 527,980,235.28 × 222,506,345.50
  4. Step 4: Simplify right side
    352,172,044.60x = 117,478,952,648,382,960
  5. Step 5: Solve for x
    x = 117,478,952,648,382,960/352,172,044.60
  6. Step 6: Final answer
    x = 333,583,981.04

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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.