Home / 770,794,480.08-1,156,006,594.71-355,872,643.83

Finding the Fourth Proportional to 770,794,480.08, 1,156,006,594.71 and 355,872,643.83

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Solution

The fourth proportional to 770,794,480.08, 1,156,006,594.71 and 355,872,643.83 is: 533,723,494.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,794,480.08 : 1,156,006,594.71 = 355,872,643.83 : x
  2. Step 2: Convert to fraction form
    770,794,480.08/1,156,006,594.71 = 355,872,643.83/x
  3. Step 3: Cross multiply
    770,794,480.08x = 1,156,006,594.71 × 355,872,643.83
  4. Step 4: Simplify right side
    770,794,480.08x = 411,391,123,144,363,008
  5. Step 5: Solve for x
    x = 411,391,123,144,363,008/770,794,480.08
  6. Step 6: Final answer
    x = 533,723,494.10

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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.