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Finding the Fourth Proportional to 567,001,622.80, 849,830,587.80 and 239,476,502.80

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Solution

The fourth proportional to 567,001,622.80, 849,830,587.80 and 239,476,502.80 is: 358,930,995.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,001,622.80 : 849,830,587.80 = 239,476,502.80 : x
  2. Step 2: Convert to fraction form
    567,001,622.80/849,830,587.80 = 239,476,502.80/x
  3. Step 3: Cross multiply
    567,001,622.80x = 849,830,587.80 × 239,476,502.80
  4. Step 4: Simplify right side
    567,001,622.80x = 203,514,457,138,812,352
  5. Step 5: Solve for x
    x = 203,514,457,138,812,352/567,001,622.80
  6. Step 6: Final answer
    x = 358,930,995.88

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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.