Home / 403,711,953.60-605,851,365.60-173,846,006.40

Finding the Fourth Proportional to 403,711,953.60, 605,851,365.60 and 173,846,006.40

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Solution

The fourth proportional to 403,711,953.60, 605,851,365.60 and 173,846,006.40 is: 260,891,062.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,711,953.60 : 605,851,365.60 = 173,846,006.40 : x
  2. Step 2: Convert to fraction form
    403,711,953.60/605,851,365.60 = 173,846,006.40/x
  3. Step 3: Cross multiply
    403,711,953.60x = 605,851,365.60 × 173,846,006.40
  4. Step 4: Simplify right side
    403,711,953.60x = 105,324,840,381,546,352
  5. Step 5: Solve for x
    x = 105,324,840,381,546,352/403,711,953.60
  6. Step 6: Final answer
    x = 260,891,062.16

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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.