Home / 314,928,356.10-472,392,534.15-302,173,772.10

Finding the Fourth Proportional to 314,928,356.10, 472,392,534.15 and 302,173,772.10

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Solution

The fourth proportional to 314,928,356.10, 472,392,534.15 and 302,173,772.10 is: 453,260,658.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,356.10 : 472,392,534.15 = 302,173,772.10 : x
  2. Step 2: Convert to fraction form
    314,928,356.10/472,392,534.15 = 302,173,772.10/x
  3. Step 3: Cross multiply
    314,928,356.10x = 472,392,534.15 × 302,173,772.10
  4. Step 4: Simplify right side
    314,928,356.10x = 142,744,633,955,983,568
  5. Step 5: Solve for x
    x = 142,744,633,955,983,568/314,928,356.10
  6. Step 6: Final answer
    x = 453,260,658.15

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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.