Home / 615,168,680.10-922,753,020.15-593,669,595.30

Finding the Fourth Proportional to 615,168,680.10, 922,753,020.15 and 593,669,595.30

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Solution

The fourth proportional to 615,168,680.10, 922,753,020.15 and 593,669,595.30 is: 890,504,392.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,168,680.10 : 922,753,020.15 = 593,669,595.30 : x
  2. Step 2: Convert to fraction form
    615,168,680.10/922,753,020.15 = 593,669,595.30/x
  3. Step 3: Cross multiply
    615,168,680.10x = 922,753,020.15 × 593,669,595.30
  4. Step 4: Simplify right side
    615,168,680.10x = 547,810,412,034,303,168
  5. Step 5: Solve for x
    x = 547,810,412,034,303,168/615,168,680.10
  6. Step 6: Final answer
    x = 890,504,392.95

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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.