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Finding the Fourth Proportional to 580,644,417.60, 870,966,626.40 and 335,756,404.80

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Solution

The fourth proportional to 580,644,417.60, 870,966,626.40 and 335,756,404.80 is: 503,634,607.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,644,417.60 : 870,966,626.40 = 335,756,404.80 : x
  2. Step 2: Convert to fraction form
    580,644,417.60/870,966,626.40 = 335,756,404.80/x
  3. Step 3: Cross multiply
    580,644,417.60x = 870,966,626.40 × 335,756,404.80
  4. Step 4: Simplify right side
    580,644,417.60x = 292,432,623,180,848,768
  5. Step 5: Solve for x
    x = 292,432,623,180,848,768/580,644,417.60
  6. Step 6: Final answer
    x = 503,634,607.20

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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.