Home / 237,144,065,855.44-355,736,187,257.84-75,818,730,498.16

Finding the Fourth Proportional to 237,144,065,855.44, 355,736,187,257.84 and 75,818,730,498.16

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Solution

The fourth proportional to 237,144,065,855.44, 355,736,187,257.84 and 75,818,730,498.16 is: 113,734,518,352.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,144,065,855.44 : 355,736,187,257.84 = 75,818,730,498.16 : x
  2. Step 2: Convert to fraction form
    237,144,065,855.44/355,736,187,257.84 = 75,818,730,498.16/x
  3. Step 3: Cross multiply
    237,144,065,855.44x = 355,736,187,257.84 × 75,818,730,498.16
  4. Step 4: Simplify right side
    237,144,065,855.44x = 26,971,466,110,145,155,563,520
  5. Step 5: Solve for x
    x = 26,971,466,110,145,155,563,520/237,144,065,855.44
  6. Step 6: Final answer
    x = 113,734,518,352.18

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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.