Home / 416,319,262.32-574,520,018.52-230,692,299.12

Finding the Fourth Proportional to 416,319,262.32, 574,520,018.52 and 230,692,299.12

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Solution

The fourth proportional to 416,319,262.32, 574,520,018.52 and 230,692,299.12 is: 318,355,060.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,319,262.32 : 574,520,018.52 = 230,692,299.12 : x
  2. Step 2: Convert to fraction form
    416,319,262.32/574,520,018.52 = 230,692,299.12/x
  3. Step 3: Cross multiply
    416,319,262.32x = 574,520,018.52 × 230,692,299.12
  4. Step 4: Simplify right side
    416,319,262.32x = 132,537,343,962,843,776
  5. Step 5: Solve for x
    x = 132,537,343,962,843,776/416,319,262.32
  6. Step 6: Final answer
    x = 318,355,060.55

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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.