Home / 496,849,798.13-745,282,421.55-147,131,242.70

Finding the Fourth Proportional to 496,849,798.13, 745,282,421.55 and 147,131,242.70

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Solution

The fourth proportional to 496,849,798.13, 745,282,421.55 and 147,131,242.70 is: 220,699,151.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,849,798.13 : 745,282,421.55 = 147,131,242.70 : x
  2. Step 2: Convert to fraction form
    496,849,798.13/745,282,421.55 = 147,131,242.70/x
  3. Step 3: Cross multiply
    496,849,798.13x = 745,282,421.55 × 147,131,242.70
  4. Step 4: Simplify right side
    496,849,798.13x = 109,654,328,841,390,336
  5. Step 5: Solve for x
    x = 109,654,328,841,390,336/496,849,798.13
  6. Step 6: Final answer
    x = 220,699,151.44

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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.