Home / 149,786,043.40-224,343,141.90-122,912,187.40

Finding the Fourth Proportional to 149,786,043.40, 224,343,141.90 and 122,912,187.40

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Solution

The fourth proportional to 149,786,043.40, 224,343,141.90 and 122,912,187.40 is: 184,092,627.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,786,043.40 : 224,343,141.90 = 122,912,187.40 : x
  2. Step 2: Convert to fraction form
    149,786,043.40/224,343,141.90 = 122,912,187.40/x
  3. Step 3: Cross multiply
    149,786,043.40x = 224,343,141.90 × 122,912,187.40
  4. Step 4: Simplify right side
    149,786,043.40x = 27,574,506,299,117,596
  5. Step 5: Solve for x
    x = 27,574,506,299,117,596/149,786,043.40
  6. Step 6: Final answer
    x = 184,092,627.55

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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.