Home / 384,912,000.70-577,368,001.05-112,310,323.90

Finding the Fourth Proportional to 384,912,000.70, 577,368,001.05 and 112,310,323.90

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Solution

The fourth proportional to 384,912,000.70, 577,368,001.05 and 112,310,323.90 is: 168,465,485.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,912,000.70 : 577,368,001.05 = 112,310,323.90 : x
  2. Step 2: Convert to fraction form
    384,912,000.70/577,368,001.05 = 112,310,323.90/x
  3. Step 3: Cross multiply
    384,912,000.70x = 577,368,001.05 × 112,310,323.90
  4. Step 4: Simplify right side
    384,912,000.70x = 64,844,387,207,421,040
  5. Step 5: Solve for x
    x = 64,844,387,207,421,040/384,912,000.70
  6. Step 6: Final answer
    x = 168,465,485.85

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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.