Home / 195,609,909.40-293,414,864.10-127,585,461.40

Finding the Fourth Proportional to 195,609,909.40, 293,414,864.10 and 127,585,461.40

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Solution

The fourth proportional to 195,609,909.40, 293,414,864.10 and 127,585,461.40 is: 191,378,192.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,609,909.40 : 293,414,864.10 = 127,585,461.40 : x
  2. Step 2: Convert to fraction form
    195,609,909.40/293,414,864.10 = 127,585,461.40/x
  3. Step 3: Cross multiply
    195,609,909.40x = 293,414,864.10 × 127,585,461.40
  4. Step 4: Simplify right side
    195,609,909.40x = 37,435,470,817,816,800
  5. Step 5: Solve for x
    x = 37,435,470,817,816,800/195,609,909.40
  6. Step 6: Final answer
    x = 191,378,192.10

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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.