Home / 582,072,001.20-873,229,307.40-194,015,386.80

Finding the Fourth Proportional to 582,072,001.20, 873,229,307.40 and 194,015,386.80

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Solution

The fourth proportional to 582,072,001.20, 873,229,307.40 and 194,015,386.80 is: 291,063,513.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,072,001.20 : 873,229,307.40 = 194,015,386.80 : x
  2. Step 2: Convert to fraction form
    582,072,001.20/873,229,307.40 = 194,015,386.80/x
  3. Step 3: Cross multiply
    582,072,001.20x = 873,229,307.40 × 194,015,386.80
  4. Step 4: Simplify right side
    582,072,001.20x = 169,419,921,840,307,104
  5. Step 5: Solve for x
    x = 169,419,921,840,307,104/582,072,001.20
  6. Step 6: Final answer
    x = 291,063,513.60

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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.