Home / 344,520,157.80-517,062,246.30-341,832,772.20

Finding the Fourth Proportional to 344,520,157.80, 517,062,246.30 and 341,832,772.20

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Solution

The fourth proportional to 344,520,157.80, 517,062,246.30 and 341,832,772.20 is: 513,028,968.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,520,157.80 : 517,062,246.30 = 341,832,772.20 : x
  2. Step 2: Convert to fraction form
    344,520,157.80/517,062,246.30 = 341,832,772.20/x
  3. Step 3: Cross multiply
    344,520,157.80x = 517,062,246.30 × 341,832,772.20
  4. Step 4: Simplify right side
    344,520,157.80x = 176,748,821,052,688,192
  5. Step 5: Solve for x
    x = 176,748,821,052,688,192/344,520,157.80
  6. Step 6: Final answer
    x = 513,028,968.12

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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.