Home / 149,786,041.90-224,343,139.65-122,912,185.90

Finding the Fourth Proportional to 149,786,041.90, 224,343,139.65 and 122,912,185.90

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Solution

The fourth proportional to 149,786,041.90, 224,343,139.65 and 122,912,185.90 is: 184,092,625.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,786,041.90 : 224,343,139.65 = 122,912,185.90 : x
  2. Step 2: Convert to fraction form
    149,786,041.90/224,343,139.65 = 122,912,185.90/x
  3. Step 3: Cross multiply
    149,786,041.90x = 224,343,139.65 × 122,912,185.90
  4. Step 4: Simplify right side
    149,786,041.90x = 27,574,505,686,050,464
  5. Step 5: Solve for x
    x = 27,574,505,686,050,464/149,786,041.90
  6. Step 6: Final answer
    x = 184,092,625.30

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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.