Home / 195,634,805.20-293,487,637.20-98,345,672.80

Finding the Fourth Proportional to 195,634,805.20, 293,487,637.20 and 98,345,672.80

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Solution

The fourth proportional to 195,634,805.20, 293,487,637.20 and 98,345,672.80 is: 147,536,319.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,634,805.20 : 293,487,637.20 = 98,345,672.80 : x
  2. Step 2: Convert to fraction form
    195,634,805.20/293,487,637.20 = 98,345,672.80/x
  3. Step 3: Cross multiply
    195,634,805.20x = 293,487,637.20 × 98,345,672.80
  4. Step 4: Simplify right side
    195,634,805.20x = 28,863,239,138,916,308
  5. Step 5: Solve for x
    x = 28,863,239,138,916,308/195,634,805.20
  6. Step 6: Final answer
    x = 147,536,319.57

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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.