Home / 149,476,315.20-224,214,472.80-137,005,166.40

Finding the Fourth Proportional to 149,476,315.20, 224,214,472.80 and 137,005,166.40

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Solution

The fourth proportional to 149,476,315.20, 224,214,472.80 and 137,005,166.40 is: 205,507,749.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,476,315.20 : 224,214,472.80 = 137,005,166.40 : x
  2. Step 2: Convert to fraction form
    149,476,315.20/224,214,472.80 = 137,005,166.40/x
  3. Step 3: Cross multiply
    149,476,315.20x = 224,214,472.80 × 137,005,166.40
  4. Step 4: Simplify right side
    149,476,315.20x = 30,718,541,155,252,276
  5. Step 5: Solve for x
    x = 30,718,541,155,252,276/149,476,315.20
  6. Step 6: Final answer
    x = 205,507,749.60

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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.