Home / 472,803,306.60-708,607,763.10-229,943,274.60

Finding the Fourth Proportional to 472,803,306.60, 708,607,763.10 and 229,943,274.60

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Solution

The fourth proportional to 472,803,306.60, 708,607,763.10 and 229,943,274.60 is: 344,624,471.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,803,306.60 : 708,607,763.10 = 229,943,274.60 : x
  2. Step 2: Convert to fraction form
    472,803,306.60/708,607,763.10 = 229,943,274.60/x
  3. Step 3: Cross multiply
    472,803,306.60x = 708,607,763.10 × 229,943,274.60
  4. Step 4: Simplify right side
    472,803,306.60x = 162,939,589,454,195,040
  5. Step 5: Solve for x
    x = 162,939,589,454,195,040/472,803,306.60
  6. Step 6: Final answer
    x = 344,624,471.06

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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.