Home / 602,878,081.20-904,317,121.80-577,368,913.20

Finding the Fourth Proportional to 602,878,081.20, 904,317,121.80 and 577,368,913.20

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Solution

The fourth proportional to 602,878,081.20, 904,317,121.80 and 577,368,913.20 is: 866,053,369.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,878,081.20 : 904,317,121.80 = 577,368,913.20 : x
  2. Step 2: Convert to fraction form
    602,878,081.20/904,317,121.80 = 577,368,913.20/x
  3. Step 3: Cross multiply
    602,878,081.20x = 904,317,121.80 × 577,368,913.20
  4. Step 4: Simplify right side
    602,878,081.20x = 522,124,593,801,818,048
  5. Step 5: Solve for x
    x = 522,124,593,801,818,048/602,878,081.20
  6. Step 6: Final answer
    x = 866,053,369.80

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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.