Home / 648,993,794.14-895,655,377.28-366,638,305.24

Finding the Fourth Proportional to 648,993,794.14, 895,655,377.28 and 366,638,305.24

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Solution

The fourth proportional to 648,993,794.14, 895,655,377.28 and 366,638,305.24 is: 505,985,685.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,993,794.14 : 895,655,377.28 = 366,638,305.24 : x
  2. Step 2: Convert to fraction form
    648,993,794.14/895,655,377.28 = 366,638,305.24/x
  3. Step 3: Cross multiply
    648,993,794.14x = 895,655,377.28 × 366,638,305.24
  4. Step 4: Simplify right side
    648,993,794.14x = 328,381,569,605,032,000
  5. Step 5: Solve for x
    x = 328,381,569,605,032,000/648,993,794.14
  6. Step 6: Final answer
    x = 505,985,685.18

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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.