Home / 468,069,551.10-702,216,301.05-225,533,000.70

Finding the Fourth Proportional to 468,069,551.10, 702,216,301.05 and 225,533,000.70

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Solution

The fourth proportional to 468,069,551.10, 702,216,301.05 and 225,533,000.70 is: 338,353,454.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,069,551.10 : 702,216,301.05 = 225,533,000.70 : x
  2. Step 2: Convert to fraction form
    468,069,551.10/702,216,301.05 = 225,533,000.70/x
  3. Step 3: Cross multiply
    468,069,551.10x = 702,216,301.05 × 225,533,000.70
  4. Step 4: Simplify right side
    468,069,551.10x = 158,372,949,516,261,056
  5. Step 5: Solve for x
    x = 158,372,949,516,261,056/468,069,551.10
  6. Step 6: Final answer
    x = 338,353,454.40

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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.