Home / 165,736,853.40-248,605,280.10-140,227,685.40

Finding the Fourth Proportional to 165,736,853.40, 248,605,280.10 and 140,227,685.40

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Solution

The fourth proportional to 165,736,853.40, 248,605,280.10 and 140,227,685.40 is: 210,341,528.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,736,853.40 : 248,605,280.10 = 140,227,685.40 : x
  2. Step 2: Convert to fraction form
    165,736,853.40/248,605,280.10 = 140,227,685.40/x
  3. Step 3: Cross multiply
    165,736,853.40x = 248,605,280.10 × 140,227,685.40
  4. Step 4: Simplify right side
    165,736,853.40x = 34,861,343,006,641,680
  5. Step 5: Solve for x
    x = 34,861,343,006,641,680/165,736,853.40
  6. Step 6: Final answer
    x = 210,341,528.10

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1.5x scale

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.