Home / 372,784,292.74-514,420,191.93-213,977,727.46

Finding the Fourth Proportional to 372,784,292.74, 514,420,191.93 and 213,977,727.46

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Solution

The fourth proportional to 372,784,292.74, 514,420,191.93 and 213,977,727.46 is: 295,276,560.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,784,292.74 : 514,420,191.93 = 213,977,727.46 : x
  2. Step 2: Convert to fraction form
    372,784,292.74/514,420,191.93 = 213,977,727.46/x
  3. Step 3: Cross multiply
    372,784,292.74x = 514,420,191.93 × 213,977,727.46
  4. Step 4: Simplify right side
    372,784,292.74x = 110,074,463,628,718,432
  5. Step 5: Solve for x
    x = 110,074,463,628,718,432/372,784,292.74
  6. Step 6: Final answer
    x = 295,276,560.12

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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.