Home / 497,376,115.30-746,064,172.95-282,385,267.30

Finding the Fourth Proportional to 497,376,115.30, 746,064,172.95 and 282,385,267.30

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Solution

The fourth proportional to 497,376,115.30, 746,064,172.95 and 282,385,267.30 is: 423,577,900.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,376,115.30 : 746,064,172.95 = 282,385,267.30 : x
  2. Step 2: Convert to fraction form
    497,376,115.30/746,064,172.95 = 282,385,267.30/x
  3. Step 3: Cross multiply
    497,376,115.30x = 746,064,172.95 × 282,385,267.30
  4. Step 4: Simplify right side
    497,376,115.30x = 210,677,530,901,439,200
  5. Step 5: Solve for x
    x = 210,677,530,901,439,200/497,376,115.30
  6. Step 6: Final answer
    x = 423,577,900.95

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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.