Home / 133,059,320.70-199,588,981.05-46,797,042.30

Finding the Fourth Proportional to 133,059,320.70, 199,588,981.05 and 46,797,042.30

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Solution

The fourth proportional to 133,059,320.70, 199,588,981.05 and 46,797,042.30 is: 70,195,563.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,059,320.70 : 199,588,981.05 = 46,797,042.30 : x
  2. Step 2: Convert to fraction form
    133,059,320.70/199,588,981.05 = 46,797,042.30/x
  3. Step 3: Cross multiply
    133,059,320.70x = 199,588,981.05 × 46,797,042.30
  4. Step 4: Simplify right side
    133,059,320.70x = 9,340,173,988,810,748
  5. Step 5: Solve for x
    x = 9,340,173,988,810,748/133,059,320.70
  6. Step 6: Final answer
    x = 70,195,563.45

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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.