Home / 552,962,176.08-763,057,176.75-302,016,603.66

Finding the Fourth Proportional to 552,962,176.08, 763,057,176.75 and 302,016,603.66

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Solution

The fourth proportional to 552,962,176.08, 763,057,176.75 and 302,016,603.66 is: 416,766,185.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,962,176.08 : 763,057,176.75 = 302,016,603.66 : x
  2. Step 2: Convert to fraction form
    552,962,176.08/763,057,176.75 = 302,016,603.66/x
  3. Step 3: Cross multiply
    552,962,176.08x = 763,057,176.75 × 302,016,603.66
  4. Step 4: Simplify right side
    552,962,176.08x = 230,455,936,920,423,328
  5. Step 5: Solve for x
    x = 230,455,936,920,423,328/552,962,176.08
  6. Step 6: Final answer
    x = 416,766,185.63

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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.