Home / 439,716,807.80-660,226,062.90-246,015,092.60

Finding the Fourth Proportional to 439,716,807.80, 660,226,062.90 and 246,015,092.60

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Solution

The fourth proportional to 439,716,807.80, 660,226,062.90 and 246,015,092.60 is: 369,386,780.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,716,807.80 : 660,226,062.90 = 246,015,092.60 : x
  2. Step 2: Convert to fraction form
    439,716,807.80/660,226,062.90 = 246,015,092.60/x
  3. Step 3: Cross multiply
    439,716,807.80x = 660,226,062.90 × 246,015,092.60
  4. Step 4: Simplify right side
    439,716,807.80x = 162,425,576,001,276,928
  5. Step 5: Solve for x
    x = 162,425,576,001,276,928/439,716,807.80
  6. Step 6: Final answer
    x = 369,386,780.58

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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.