Home / 462,465,358.40-693,630,512.96-134,852,836.16

Finding the Fourth Proportional to 462,465,358.40, 693,630,512.96 and 134,852,836.16

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Solution

The fourth proportional to 462,465,358.40, 693,630,512.96 and 134,852,836.16 is: 202,259,564.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,465,358.40 : 693,630,512.96 = 134,852,836.16 : x
  2. Step 2: Convert to fraction form
    462,465,358.40/693,630,512.96 = 134,852,836.16/x
  3. Step 3: Cross multiply
    462,465,358.40x = 693,630,512.96 × 134,852,836.16
  4. Step 4: Simplify right side
    462,465,358.40x = 93,538,041,919,771,632
  5. Step 5: Solve for x
    x = 93,538,041,919,771,632/462,465,358.40
  6. Step 6: Final answer
    x = 202,259,564.36

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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.