Home / 116,208,009.20-173,864,116.20-75,897,225.20

Finding the Fourth Proportional to 116,208,009.20, 173,864,116.20 and 75,897,225.20

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Solution

The fourth proportional to 116,208,009.20, 173,864,116.20 and 75,897,225.20 is: 113,553,309.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,208,009.20 : 173,864,116.20 = 75,897,225.20 : x
  2. Step 2: Convert to fraction form
    116,208,009.20/173,864,116.20 = 75,897,225.20/x
  3. Step 3: Cross multiply
    116,208,009.20x = 173,864,116.20 × 75,897,225.20
  4. Step 4: Simplify right side
    116,208,009.20x = 13,195,803,981,430,368
  5. Step 5: Solve for x
    x = 13,195,803,981,430,368/116,208,009.20
  6. Step 6: Final answer
    x = 113,553,309.04

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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.