Home / 163,316,100.80-244,974,151.20-42,147,552.80

Finding the Fourth Proportional to 163,316,100.80, 244,974,151.20 and 42,147,552.80

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Solution

The fourth proportional to 163,316,100.80, 244,974,151.20 and 42,147,552.80 is: 63,221,329.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,316,100.80 : 244,974,151.20 = 42,147,552.80 : x
  2. Step 2: Convert to fraction form
    163,316,100.80/244,974,151.20 = 42,147,552.80/x
  3. Step 3: Cross multiply
    163,316,100.80x = 244,974,151.20 × 42,147,552.80
  4. Step 4: Simplify right side
    163,316,100.80x = 10,325,060,972,337,182
  5. Step 5: Solve for x
    x = 10,325,060,972,337,182/163,316,100.80
  6. Step 6: Final answer
    x = 63,221,329.20

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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.