Home / 758,227,543.80-1,137,341,315.70-635,783,537.40

Finding the Fourth Proportional to 758,227,543.80, 1,137,341,315.70 and 635,783,537.40

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Solution

The fourth proportional to 758,227,543.80, 1,137,341,315.70 and 635,783,537.40 is: 953,675,306.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,227,543.80 : 1,137,341,315.70 = 635,783,537.40 : x
  2. Step 2: Convert to fraction form
    758,227,543.80/1,137,341,315.70 = 635,783,537.40/x
  3. Step 3: Cross multiply
    758,227,543.80x = 1,137,341,315.70 × 635,783,537.40
  4. Step 4: Simplify right side
    758,227,543.80x = 723,102,884,926,916,224
  5. Step 5: Solve for x
    x = 723,102,884,926,916,224/758,227,543.80
  6. Step 6: Final answer
    x = 953,675,306.10

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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.