Home / 209,952,244.30-314,928,366.45-144,478,713.10

Finding the Fourth Proportional to 209,952,244.30, 314,928,366.45 and 144,478,713.10

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Solution

The fourth proportional to 209,952,244.30, 314,928,366.45 and 144,478,713.10 is: 216,718,069.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,244.30 : 314,928,366.45 = 144,478,713.10 : x
  2. Step 2: Convert to fraction form
    209,952,244.30/314,928,366.45 = 144,478,713.10/x
  3. Step 3: Cross multiply
    209,952,244.30x = 314,928,366.45 × 144,478,713.10
  4. Step 4: Simplify right side
    209,952,244.30x = 45,500,445,103,381,208
  5. Step 5: Solve for x
    x = 45,500,445,103,381,208/209,952,244.30
  6. Step 6: Final answer
    x = 216,718,069.65

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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.