Home / 576,681,098,762.56-864,937,446,392.12-168,157,694,676.32

Finding the Fourth Proportional to 576,681,098,762.56, 864,937,446,392.12 and 168,157,694,676.32

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Solution

The fourth proportional to 576,681,098,762.56, 864,937,446,392.12 and 168,157,694,676.32 is: 252,211,989,150.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,681,098,762.56 : 864,937,446,392.12 = 168,157,694,676.32 : x
  2. Step 2: Convert to fraction form
    576,681,098,762.56/864,937,446,392.12 = 168,157,694,676.32/x
  3. Step 3: Cross multiply
    576,681,098,762.56x = 864,937,446,392.12 × 168,157,694,676.32
  4. Step 4: Simplify right side
    576,681,098,762.56x = 145,445,887,024,522,011,344,896
  5. Step 5: Solve for x
    x = 145,445,887,024,522,011,344,896/576,681,098,762.56
  6. Step 6: Final answer
    x = 252,211,989,150.71

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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.