Home / 984,286,658.16-1,476,753,281.10-402,510,223.80

Finding the Fourth Proportional to 984,286,658.16, 1,476,753,281.10 and 402,510,223.80

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Solution

The fourth proportional to 984,286,658.16, 1,476,753,281.10 and 402,510,223.80 is: 603,897,542.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,286,658.16 : 1,476,753,281.10 = 402,510,223.80 : x
  2. Step 2: Convert to fraction form
    984,286,658.16/1,476,753,281.10 = 402,510,223.80/x
  3. Step 3: Cross multiply
    984,286,658.16x = 1,476,753,281.10 × 402,510,223.80
  4. Step 4: Simplify right side
    984,286,658.16x = 594,408,293,672,945,280
  5. Step 5: Solve for x
    x = 594,408,293,672,945,280/984,286,658.16
  6. Step 6: Final answer
    x = 603,897,542.19

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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.