Home / 677,538,601.48-1,016,356,479.13-283,669,075.94

Finding the Fourth Proportional to 677,538,601.48, 1,016,356,479.13 and 283,669,075.94

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Solution

The fourth proportional to 677,538,601.48, 1,016,356,479.13 and 283,669,075.94 is: 425,523,951.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,538,601.48 : 1,016,356,479.13 = 283,669,075.94 : x
  2. Step 2: Convert to fraction form
    677,538,601.48/1,016,356,479.13 = 283,669,075.94/x
  3. Step 3: Cross multiply
    677,538,601.48x = 1,016,356,479.13 × 283,669,075.94
  4. Step 4: Simplify right side
    677,538,601.48x = 288,308,903,260,438,976
  5. Step 5: Solve for x
    x = 288,308,903,260,438,976/677,538,601.48
  6. Step 6: Final answer
    x = 425,523,951.89

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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.