Home / 497,849,233.04-687,013,935.29-274,826,127.95

Finding the Fourth Proportional to 497,849,233.04, 687,013,935.29 and 274,826,127.95

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Solution

The fourth proportional to 497,849,233.04, 687,013,935.29 and 274,826,127.95 is: 379,250,116.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,849,233.04 : 687,013,935.29 = 274,826,127.95 : x
  2. Step 2: Convert to fraction form
    497,849,233.04/687,013,935.29 = 274,826,127.95/x
  3. Step 3: Cross multiply
    497,849,233.04x = 687,013,935.29 × 274,826,127.95
  4. Step 4: Simplify right side
    497,849,233.04x = 188,809,379,678,633,344
  5. Step 5: Solve for x
    x = 188,809,379,678,633,344/497,849,233.04
  6. Step 6: Final answer
    x = 379,250,116.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.