Home / 294,759,151.80-442,138,727.70-266,061,337.80

Finding the Fourth Proportional to 294,759,151.80, 442,138,727.70 and 266,061,337.80

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Solution

The fourth proportional to 294,759,151.80, 442,138,727.70 and 266,061,337.80 is: 399,092,006.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,759,151.80 : 442,138,727.70 = 266,061,337.80 : x
  2. Step 2: Convert to fraction form
    294,759,151.80/442,138,727.70 = 266,061,337.80/x
  3. Step 3: Cross multiply
    294,759,151.80x = 442,138,727.70 × 266,061,337.80
  4. Step 4: Simplify right side
    294,759,151.80x = 117,636,021,385,051,920
  5. Step 5: Solve for x
    x = 117,636,021,385,051,920/294,759,151.80
  6. Step 6: Final answer
    x = 399,092,006.70

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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.