Home / 177,865,709.06-245,398,747.28-99,536,816.90

Finding the Fourth Proportional to 177,865,709.06, 245,398,747.28 and 99,536,816.90

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Solution

The fourth proportional to 177,865,709.06, 245,398,747.28 and 99,536,816.90 is: 137,329,507.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,865,709.06 : 245,398,747.28 = 99,536,816.90 : x
  2. Step 2: Convert to fraction form
    177,865,709.06/245,398,747.28 = 99,536,816.90/x
  3. Step 3: Cross multiply
    177,865,709.06x = 245,398,747.28 × 99,536,816.90
  4. Step 4: Simplify right side
    177,865,709.06x = 24,426,210,175,498,736
  5. Step 5: Solve for x
    x = 24,426,210,175,498,736/177,865,709.06
  6. Step 6: Final answer
    x = 137,329,507.21

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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.