Home / 124,300,831.20-186,451,246.80-98,602,706.40

Finding the Fourth Proportional to 124,300,831.20, 186,451,246.80 and 98,602,706.40

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Solution

The fourth proportional to 124,300,831.20, 186,451,246.80 and 98,602,706.40 is: 147,904,059.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,300,831.20 : 186,451,246.80 = 98,602,706.40 : x
  2. Step 2: Convert to fraction form
    124,300,831.20/186,451,246.80 = 98,602,706.40/x
  3. Step 3: Cross multiply
    124,300,831.20x = 186,451,246.80 × 98,602,706.40
  4. Step 4: Simplify right side
    124,300,831.20x = 18,384,597,546,134,340
  5. Step 5: Solve for x
    x = 18,384,597,546,134,340/124,300,831.20
  6. Step 6: Final answer
    x = 147,904,059.60

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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.