Home / 149,828,432.40-224,757,617.40-40,655,336.40

Finding the Fourth Proportional to 149,828,432.40, 224,757,617.40 and 40,655,336.40

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Solution

The fourth proportional to 149,828,432.40, 224,757,617.40 and 40,655,336.40 is: 60,987,066.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,828,432.40 : 224,757,617.40 = 40,655,336.40 : x
  2. Step 2: Convert to fraction form
    149,828,432.40/224,757,617.40 = 40,655,336.40/x
  3. Step 3: Cross multiply
    149,828,432.40x = 224,757,617.40 × 40,655,336.40
  4. Step 4: Simplify right side
    149,828,432.40x = 9,137,596,543,859,494
  5. Step 5: Solve for x
    x = 9,137,596,543,859,494/149,828,432.40
  6. Step 6: Final answer
    x = 60,987,066.32

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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.