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Finding the Fourth Proportional to 567,001,776.80, 849,830,818.80 and 239,476,656.80

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Solution

The fourth proportional to 567,001,776.80, 849,830,818.80 and 239,476,656.80 is: 358,931,226.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,001,776.80 : 849,830,818.80 = 239,476,656.80 : x
  2. Step 2: Convert to fraction form
    567,001,776.80/849,830,818.80 = 239,476,656.80/x
  3. Step 3: Cross multiply
    567,001,776.80x = 849,830,818.80 × 239,476,656.80
  4. Step 4: Simplify right side
    567,001,776.80x = 203,514,643,331,830,592
  5. Step 5: Solve for x
    x = 203,514,643,331,830,592/567,001,776.80
  6. Step 6: Final answer
    x = 358,931,226.78

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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.