Home / 356,620,983.03-534,984,626.66-126,570,802.95

Finding the Fourth Proportional to 356,620,983.03, 534,984,626.66 and 126,570,802.95

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Solution

The fourth proportional to 356,620,983.03, 534,984,626.66 and 126,570,802.95 is: 189,875,069.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,620,983.03 : 534,984,626.66 = 126,570,802.95 : x
  2. Step 2: Convert to fraction form
    356,620,983.03/534,984,626.66 = 126,570,802.95/x
  3. Step 3: Cross multiply
    356,620,983.03x = 534,984,626.66 × 126,570,802.95
  4. Step 4: Simplify right side
    356,620,983.03x = 67,713,433,761,629,320
  5. Step 5: Solve for x
    x = 67,713,433,761,629,320/356,620,983.03
  6. Step 6: Final answer
    x = 189,875,069.01

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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.