Home / 417,452,300.10-625,976,662.95-154,955,846.34

Finding the Fourth Proportional to 417,452,300.10, 625,976,662.95 and 154,955,846.34

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Solution

The fourth proportional to 417,452,300.10, 625,976,662.95 and 154,955,846.34 is: 232,358,867.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,452,300.10 : 625,976,662.95 = 154,955,846.34 : x
  2. Step 2: Convert to fraction form
    417,452,300.10/625,976,662.95 = 154,955,846.34/x
  3. Step 3: Cross multiply
    417,452,300.10x = 625,976,662.95 × 154,955,846.34
  4. Step 4: Simplify right side
    417,452,300.10x = 96,998,743,596,506,176
  5. Step 5: Solve for x
    x = 96,998,743,596,506,176/417,452,300.10
  6. Step 6: Final answer
    x = 232,358,867.28

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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.