Home / 627,575,716.15-864,083,125.00-533,290,996.87

Finding the Fourth Proportional to 627,575,716.15, 864,083,125.00 and 533,290,996.87

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Solution

The fourth proportional to 627,575,716.15, 864,083,125.00 and 533,290,996.87 is: 734,266,382.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,575,716.15 : 864,083,125.00 = 533,290,996.87 : x
  2. Step 2: Convert to fraction form
    627,575,716.15/864,083,125.00 = 533,290,996.87/x
  3. Step 3: Cross multiply
    627,575,716.15x = 864,083,125.00 × 533,290,996.87
  4. Step 4: Simplify right side
    627,575,716.15x = 460,807,751,108,301,248
  5. Step 5: Solve for x
    x = 460,807,751,108,301,248/627,575,716.15
  6. Step 6: Final answer
    x = 734,266,382.93

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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.