Home / 340,079,207,267.28-469,306,516,987.86-185,754,985,195.62

Finding the Fourth Proportional to 340,079,207,267.28, 469,306,516,987.86 and 185,754,985,195.62

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Solution

The fourth proportional to 340,079,207,267.28, 469,306,516,987.86 and 185,754,985,195.62 is: 256,340,356,165.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,079,207,267.28 : 469,306,516,987.86 = 185,754,985,195.62 : x
  2. Step 2: Convert to fraction form
    340,079,207,267.28/469,306,516,987.86 = 185,754,985,195.62/x
  3. Step 3: Cross multiply
    340,079,207,267.28x = 469,306,516,987.86 × 185,754,985,195.62
  4. Step 4: Simplify right side
    340,079,207,267.28x = 87,176,025,115,287,919,525,888
  5. Step 5: Solve for x
    x = 87,176,025,115,287,919,525,888/340,079,207,267.28
  6. Step 6: Final answer
    x = 256,340,356,165.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.