Home / 102,039,451,253.60-153,059,176,880.40-100,663,509,826.40

Finding the Fourth Proportional to 102,039,451,253.60, 153,059,176,880.40 and 100,663,509,826.40

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Solution

The fourth proportional to 102,039,451,253.60, 153,059,176,880.40 and 100,663,509,826.40 is: 150,995,264,739.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,039,451,253.60 : 153,059,176,880.40 = 100,663,509,826.40 : x
  2. Step 2: Convert to fraction form
    102,039,451,253.60/153,059,176,880.40 = 100,663,509,826.40/x
  3. Step 3: Cross multiply
    102,039,451,253.60x = 153,059,176,880.40 × 100,663,509,826.40
  4. Step 4: Simplify right side
    102,039,451,253.60x = 15,407,473,955,920,840,491,008
  5. Step 5: Solve for x
    x = 15,407,473,955,920,840,491,008/102,039,451,253.60
  6. Step 6: Final answer
    x = 150,995,264,739.60

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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.