Home / 149,720,130.40-224,664,176.40-63,443,855.20

Finding the Fourth Proportional to 149,720,130.40, 224,664,176.40 and 63,443,855.20

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Solution

The fourth proportional to 149,720,130.40, 224,664,176.40 and 63,443,855.20 is: 95,201,369.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,720,130.40 : 224,664,176.40 = 63,443,855.20 : x
  2. Step 2: Convert to fraction form
    149,720,130.40/224,664,176.40 = 63,443,855.20/x
  3. Step 3: Cross multiply
    149,720,130.40x = 224,664,176.40 × 63,443,855.20
  4. Step 4: Simplify right side
    149,720,130.40x = 14,253,561,476,148,858
  5. Step 5: Solve for x
    x = 14,253,561,476,148,858/149,720,130.40
  6. Step 6: Final answer
    x = 95,201,369.64

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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.