Home / 266,061,804.30-399,092,706.45-175,287,890.70

Finding the Fourth Proportional to 266,061,804.30, 399,092,706.45 and 175,287,890.70

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Solution

The fourth proportional to 266,061,804.30, 399,092,706.45 and 175,287,890.70 is: 262,931,836.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,061,804.30 : 399,092,706.45 = 175,287,890.70 : x
  2. Step 2: Convert to fraction form
    266,061,804.30/399,092,706.45 = 175,287,890.70/x
  3. Step 3: Cross multiply
    266,061,804.30x = 399,092,706.45 × 175,287,890.70
  4. Step 4: Simplify right side
    266,061,804.30x = 69,956,118,707,374,776
  5. Step 5: Solve for x
    x = 69,956,118,707,374,776/266,061,804.30
  6. Step 6: Final answer
    x = 262,931,836.05

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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.