Home / 733,247,176.07-1,011,900,280.68-398,739,262.59

Finding the Fourth Proportional to 733,247,176.07, 1,011,900,280.68 and 398,739,262.59

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Solution

The fourth proportional to 733,247,176.07, 1,011,900,280.68 and 398,739,262.59 is: 550,270,611.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,247,176.07 : 1,011,900,280.68 = 398,739,262.59 : x
  2. Step 2: Convert to fraction form
    733,247,176.07/1,011,900,280.68 = 398,739,262.59/x
  3. Step 3: Cross multiply
    733,247,176.07x = 1,011,900,280.68 × 398,739,262.59
  4. Step 4: Simplify right side
    733,247,176.07x = 403,484,371,732,957,184
  5. Step 5: Solve for x
    x = 403,484,371,732,957,184/733,247,176.07
  6. Step 6: Final answer
    x = 550,270,611.19

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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.