Home / 591,398,832.77-816,381,682.87-368,490,646.89

Finding the Fourth Proportional to 591,398,832.77, 816,381,682.87 and 368,490,646.89

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Solution

The fourth proportional to 591,398,832.77, 816,381,682.87 and 368,490,646.89 is: 508,673,669.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,398,832.77 : 816,381,682.87 = 368,490,646.89 : x
  2. Step 2: Convert to fraction form
    591,398,832.77/816,381,682.87 = 368,490,646.89/x
  3. Step 3: Cross multiply
    591,398,832.77x = 816,381,682.87 × 368,490,646.89
  4. Step 4: Simplify right side
    591,398,832.77x = 300,829,014,430,834,304
  5. Step 5: Solve for x
    x = 300,829,014,430,834,304/591,398,832.77
  6. Step 6: Final answer
    x = 508,673,669.55

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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.