Home / 149,779,626.80-224,669,440.20-88,305,681.20

Finding the Fourth Proportional to 149,779,626.80, 224,669,440.20 and 88,305,681.20

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Solution

The fourth proportional to 149,779,626.80, 224,669,440.20 and 88,305,681.20 is: 132,458,521.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,779,626.80 : 224,669,440.20 = 88,305,681.20 : x
  2. Step 2: Convert to fraction form
    149,779,626.80/224,669,440.20 = 88,305,681.20/x
  3. Step 3: Cross multiply
    149,779,626.80x = 224,669,440.20 × 88,305,681.20
  4. Step 4: Simplify right side
    149,779,626.80x = 19,839,587,961,683,664
  5. Step 5: Solve for x
    x = 19,839,587,961,683,664/149,779,626.80
  6. Step 6: Final answer
    x = 132,458,521.80

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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.