Home / 602,074,758.03-902,845,207.77-321,887,683.14

Finding the Fourth Proportional to 602,074,758.03, 902,845,207.77 and 321,887,683.14

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Solution

The fourth proportional to 602,074,758.03, 902,845,207.77 and 321,887,683.14 is: 482,688,816.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,074,758.03 : 902,845,207.77 = 321,887,683.14 : x
  2. Step 2: Convert to fraction form
    602,074,758.03/902,845,207.77 = 321,887,683.14/x
  3. Step 3: Cross multiply
    602,074,758.03x = 902,845,207.77 × 321,887,683.14
  4. Step 4: Simplify right side
    602,074,758.03x = 290,614,752,163,137,216
  5. Step 5: Solve for x
    x = 290,614,752,163,137,216/602,074,758.03
  6. Step 6: Final answer
    x = 482,688,816.11

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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.