Home / 165,894,842.20-248,842,263.30-50,897,133.40

Finding the Fourth Proportional to 165,894,842.20, 248,842,263.30 and 50,897,133.40

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Solution

The fourth proportional to 165,894,842.20, 248,842,263.30 and 50,897,133.40 is: 76,345,700.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,894,842.20 : 248,842,263.30 = 50,897,133.40 : x
  2. Step 2: Convert to fraction form
    165,894,842.20/248,842,263.30 = 50,897,133.40/x
  3. Step 3: Cross multiply
    165,894,842.20x = 248,842,263.30 × 50,897,133.40
  4. Step 4: Simplify right side
    165,894,842.20x = 12,665,357,870,738,024
  5. Step 5: Solve for x
    x = 12,665,357,870,738,024/165,894,842.20
  6. Step 6: Final answer
    x = 76,345,700.10

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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.