Home / 195,857,308.80-293,797,022.40-59,547,139.20

Finding the Fourth Proportional to 195,857,308.80, 293,797,022.40 and 59,547,139.20

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Solution

The fourth proportional to 195,857,308.80, 293,797,022.40 and 59,547,139.20 is: 89,324,071.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,857,308.80 : 293,797,022.40 = 59,547,139.20 : x
  2. Step 2: Convert to fraction form
    195,857,308.80/293,797,022.40 = 59,547,139.20/x
  3. Step 3: Cross multiply
    195,857,308.80x = 293,797,022.40 × 59,547,139.20
  4. Step 4: Simplify right side
    195,857,308.80x = 17,494,772,189,398,318
  5. Step 5: Solve for x
    x = 17,494,772,189,398,318/195,857,308.80
  6. Step 6: Final answer
    x = 89,324,071.16

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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.