Home / 758,931,337.64-1,047,328,058.32-441,467,757.18

Finding the Fourth Proportional to 758,931,337.64, 1,047,328,058.32 and 441,467,757.18

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Solution

The fourth proportional to 758,931,337.64, 1,047,328,058.32 and 441,467,757.18 is: 609,227,140.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,931,337.64 : 1,047,328,058.32 = 441,467,757.18 : x
  2. Step 2: Convert to fraction form
    758,931,337.64/1,047,328,058.32 = 441,467,757.18/x
  3. Step 3: Cross multiply
    758,931,337.64x = 1,047,328,058.32 × 441,467,757.18
  4. Step 4: Simplify right side
    758,931,337.64x = 462,361,568,937,110,976
  5. Step 5: Solve for x
    x = 462,361,568,937,110,976/758,931,337.64
  6. Step 6: Final answer
    x = 609,227,140.85

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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.