Home / 275,571,572.40-413,357,358.60-122,516,564.40

Finding the Fourth Proportional to 275,571,572.40, 413,357,358.60 and 122,516,564.40

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Solution

The fourth proportional to 275,571,572.40, 413,357,358.60 and 122,516,564.40 is: 183,774,846.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,571,572.40 : 413,357,358.60 = 122,516,564.40 : x
  2. Step 2: Convert to fraction form
    275,571,572.40/413,357,358.60 = 122,516,564.40/x
  3. Step 3: Cross multiply
    275,571,572.40x = 413,357,358.60 × 122,516,564.40
  4. Step 4: Simplify right side
    275,571,572.40x = 50,643,123,445,130,800
  5. Step 5: Solve for x
    x = 50,643,123,445,130,800/275,571,572.40
  6. Step 6: Final answer
    x = 183,774,846.60

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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.