Home / 199,695,999.60-299,643,532.20-113,500,594.80

Finding the Fourth Proportional to 199,695,999.60, 299,643,532.20 and 113,500,594.80

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Solution

The fourth proportional to 199,695,999.60, 299,643,532.20 and 113,500,594.80 is: 170,307,463.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,695,999.60 : 299,643,532.20 = 113,500,594.80 : x
  2. Step 2: Convert to fraction form
    199,695,999.60/299,643,532.20 = 113,500,594.80/x
  3. Step 3: Cross multiply
    199,695,999.60x = 299,643,532.20 × 113,500,594.80
  4. Step 4: Simplify right side
    199,695,999.60x = 34,009,719,132,672,952
  5. Step 5: Solve for x
    x = 34,009,719,132,672,952/199,695,999.60
  6. Step 6: Final answer
    x = 170,307,463.35

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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.