Home / 165,036,340.71-247,562,734.20-62,808,301.35

Finding the Fourth Proportional to 165,036,340.71, 247,562,734.20 and 62,808,301.35

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Solution

The fourth proportional to 165,036,340.71, 247,562,734.20 and 62,808,301.35 is: 94,215,581.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,036,340.71 : 247,562,734.20 = 62,808,301.35 : x
  2. Step 2: Convert to fraction form
    165,036,340.71/247,562,734.20 = 62,808,301.35/x
  3. Step 3: Cross multiply
    165,036,340.71x = 247,562,734.20 × 62,808,301.35
  4. Step 4: Simplify right side
    165,036,340.71x = 15,548,994,812,663,550
  5. Step 5: Solve for x
    x = 15,548,994,812,663,550/165,036,340.71
  6. Step 6: Final answer
    x = 94,215,581.52

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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.