Home / 732,028,016.14-1,098,039,629.19-265,688,818.50

Finding the Fourth Proportional to 732,028,016.14, 1,098,039,629.19 and 265,688,818.50

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Solution

The fourth proportional to 732,028,016.14, 1,098,039,629.19 and 265,688,818.50 is: 398,532,358.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,028,016.14 : 1,098,039,629.19 = 265,688,818.50 : x
  2. Step 2: Convert to fraction form
    732,028,016.14/1,098,039,629.19 = 265,688,818.50/x
  3. Step 3: Cross multiply
    732,028,016.14x = 1,098,039,629.19 × 265,688,818.50
  4. Step 4: Simplify right side
    732,028,016.14x = 291,736,851,745,669,248
  5. Step 5: Solve for x
    x = 291,736,851,745,669,248/732,028,016.14
  6. Step 6: Final answer
    x = 398,532,358.48

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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.