Home / 149,775,276.60-224,662,914.90-85,054,073.40

Finding the Fourth Proportional to 149,775,276.60, 224,662,914.90 and 85,054,073.40

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Solution

The fourth proportional to 149,775,276.60, 224,662,914.90 and 85,054,073.40 is: 127,581,110.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,775,276.60 : 224,662,914.90 = 85,054,073.40 : x
  2. Step 2: Convert to fraction form
    149,775,276.60/224,662,914.90 = 85,054,073.40/x
  3. Step 3: Cross multiply
    149,775,276.60x = 224,662,914.90 × 85,054,073.40
  4. Step 4: Simplify right side
    149,775,276.60x = 19,108,496,054,162,556
  5. Step 5: Solve for x
    x = 19,108,496,054,162,556/149,775,276.60
  6. Step 6: Final answer
    x = 127,581,110.10

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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.