Home / 567,476,464.67-783,117,857.10-316,580,857.35

Finding the Fourth Proportional to 567,476,464.67, 783,117,857.10 and 316,580,857.35

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Solution

The fourth proportional to 567,476,464.67, 783,117,857.10 and 316,580,857.35 is: 436,881,770.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,476,464.67 : 783,117,857.10 = 316,580,857.35 : x
  2. Step 2: Convert to fraction form
    567,476,464.67/783,117,857.10 = 316,580,857.35/x
  3. Step 3: Cross multiply
    567,476,464.67x = 783,117,857.10 × 316,580,857.35
  4. Step 4: Simplify right side
    567,476,464.67x = 247,920,122,605,625,632
  5. Step 5: Solve for x
    x = 247,920,122,605,625,632/567,476,464.67
  6. Step 6: Final answer
    x = 436,881,770.51

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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.