Home / 532,577,761.80-798,362,757.90-314,395,643.40

Finding the Fourth Proportional to 532,577,761.80, 798,362,757.90 and 314,395,643.40

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Solution

The fourth proportional to 532,577,761.80, 798,362,757.90 and 314,395,643.40 is: 471,296,007.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,577,761.80 : 798,362,757.90 = 314,395,643.40 : x
  2. Step 2: Convert to fraction form
    532,577,761.80/798,362,757.90 = 314,395,643.40/x
  3. Step 3: Cross multiply
    532,577,761.80x = 798,362,757.90 × 314,395,643.40
  4. Step 4: Simplify right side
    532,577,761.80x = 251,001,772,936,568,896
  5. Step 5: Solve for x
    x = 251,001,772,936,568,896/532,577,761.80
  6. Step 6: Final answer
    x = 471,296,007.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.