Home / 144,247,307.76-215,853,756.84-124,883,141.04

Finding the Fourth Proportional to 144,247,307.76, 215,853,756.84 and 124,883,141.04

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Solution

The fourth proportional to 144,247,307.76, 215,853,756.84 and 124,883,141.04 is: 186,876,937.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,247,307.76 : 215,853,756.84 = 124,883,141.04 : x
  2. Step 2: Convert to fraction form
    144,247,307.76/215,853,756.84 = 124,883,141.04/x
  3. Step 3: Cross multiply
    144,247,307.76x = 215,853,756.84 × 124,883,141.04
  4. Step 4: Simplify right side
    144,247,307.76x = 26,956,495,159,463,588
  5. Step 5: Solve for x
    x = 26,956,495,159,463,588/144,247,307.76
  6. Step 6: Final answer
    x = 186,876,937.80

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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.