Home / 151,214,981.40-226,822,472.10-43,509,605.40

Finding the Fourth Proportional to 151,214,981.40, 226,822,472.10 and 43,509,605.40

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Solution

The fourth proportional to 151,214,981.40, 226,822,472.10 and 43,509,605.40 is: 65,264,408.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,214,981.40 : 226,822,472.10 = 43,509,605.40 : x
  2. Step 2: Convert to fraction form
    151,214,981.40/226,822,472.10 = 43,509,605.40/x
  3. Step 3: Cross multiply
    151,214,981.40x = 226,822,472.10 × 43,509,605.40
  4. Step 4: Simplify right side
    151,214,981.40x = 9,868,956,256,923,508
  5. Step 5: Solve for x
    x = 9,868,956,256,923,508/151,214,981.40
  6. Step 6: Final answer
    x = 65,264,408.10

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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.