Home / 195,613,875.20-293,420,812.80-146,827,591.40

Finding the Fourth Proportional to 195,613,875.20, 293,420,812.80 and 146,827,591.40

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Solution

The fourth proportional to 195,613,875.20, 293,420,812.80 and 146,827,591.40 is: 220,241,387.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,613,875.20 : 293,420,812.80 = 146,827,591.40 : x
  2. Step 2: Convert to fraction form
    195,613,875.20/293,420,812.80 = 146,827,591.40/x
  3. Step 3: Cross multiply
    195,613,875.20x = 293,420,812.80 × 146,827,591.40
  4. Step 4: Simplify right side
    195,613,875.20x = 43,082,271,210,054,296
  5. Step 5: Solve for x
    x = 43,082,271,210,054,296/195,613,875.20
  6. Step 6: Final answer
    x = 220,241,387.10

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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.