Home / 439,055,817-605,897,893.56-240,818,925.36

Finding the Fourth Proportional to 439,055,817, 605,897,893.56 and 240,818,925.36

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Solution

The fourth proportional to 439,055,817, 605,897,893.56 and 240,818,925.36 is: 332,330,592.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,055,817 : 605,897,893.56 = 240,818,925.36 : x
  2. Step 2: Convert to fraction form
    439,055,817/605,897,893.56 = 240,818,925.36/x
  3. Step 3: Cross multiply
    439,055,817x = 605,897,893.56 × 240,818,925.36
  4. Step 4: Simplify right side
    439,055,817x = 145,911,679,605,006,848
  5. Step 5: Solve for x
    x = 145,911,679,605,006,848/439,055,817
  6. Step 6: Final answer
    x = 332,330,592.05

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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.