Home / 149,774,461.80-224,661,692.70-125,587,991.40

Finding the Fourth Proportional to 149,774,461.80, 224,661,692.70 and 125,587,991.40

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Solution

The fourth proportional to 149,774,461.80, 224,661,692.70 and 125,587,991.40 is: 188,381,987.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,774,461.80 : 224,661,692.70 = 125,587,991.40 : x
  2. Step 2: Convert to fraction form
    149,774,461.80/224,661,692.70 = 125,587,991.40/x
  3. Step 3: Cross multiply
    149,774,461.80x = 224,661,692.70 × 125,587,991.40
  4. Step 4: Simplify right side
    149,774,461.80x = 28,214,810,730,717,044
  5. Step 5: Solve for x
    x = 28,214,810,730,717,044/149,774,461.80
  6. Step 6: Final answer
    x = 188,381,987.10

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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.