Home / 357,984,863.14-537,058,086.48-109,012,392.76

Finding the Fourth Proportional to 357,984,863.14, 537,058,086.48 and 109,012,392.76

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Solution

The fourth proportional to 357,984,863.14, 537,058,086.48 and 109,012,392.76 is: 163,543,191.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,984,863.14 : 537,058,086.48 = 109,012,392.76 : x
  2. Step 2: Convert to fraction form
    357,984,863.14/537,058,086.48 = 109,012,392.76/x
  3. Step 3: Cross multiply
    357,984,863.14x = 537,058,086.48 × 109,012,392.76
  4. Step 4: Simplify right side
    357,984,863.14x = 58,545,987,058,291,808
  5. Step 5: Solve for x
    x = 58,545,987,058,291,808/357,984,863.14
  6. Step 6: Final answer
    x = 163,543,191.59

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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.