Home / 466,128,999.40-699,193,499.10-163,549,287.40

Finding the Fourth Proportional to 466,128,999.40, 699,193,499.10 and 163,549,287.40

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Solution

The fourth proportional to 466,128,999.40, 699,193,499.10 and 163,549,287.40 is: 245,323,931.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,128,999.40 : 699,193,499.10 = 163,549,287.40 : x
  2. Step 2: Convert to fraction form
    466,128,999.40/699,193,499.10 = 163,549,287.40/x
  3. Step 3: Cross multiply
    466,128,999.40x = 699,193,499.10 × 163,549,287.40
  4. Step 4: Simplify right side
    466,128,999.40x = 114,352,598,532,517,552
  5. Step 5: Solve for x
    x = 114,352,598,532,517,552/466,128,999.40
  6. Step 6: Final answer
    x = 245,323,931.10

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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.