Home / 149,650,574.70-224,550,511.65-85,004,021.10

Finding the Fourth Proportional to 149,650,574.70, 224,550,511.65 and 85,004,021.10

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Solution

The fourth proportional to 149,650,574.70, 224,550,511.65 and 85,004,021.10 is: 127,548,433.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,650,574.70 : 224,550,511.65 = 85,004,021.10 : x
  2. Step 2: Convert to fraction form
    149,650,574.70/224,550,511.65 = 85,004,021.10/x
  3. Step 3: Cross multiply
    149,650,574.70x = 224,550,511.65 × 85,004,021.10
  4. Step 4: Simplify right side
    149,650,574.70x = 19,087,696,430,312,396
  5. Step 5: Solve for x
    x = 19,087,696,430,312,396/149,650,574.70
  6. Step 6: Final answer
    x = 127,548,433.87

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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.