Home / 147,624,341.40-221,435,345.70-38,449,301.40

Finding the Fourth Proportional to 147,624,341.40, 221,435,345.70 and 38,449,301.40

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Solution

The fourth proportional to 147,624,341.40, 221,435,345.70 and 38,449,301.40 is: 57,673,648.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,624,341.40 : 221,435,345.70 = 38,449,301.40 : x
  2. Step 2: Convert to fraction form
    147,624,341.40/221,435,345.70 = 38,449,301.40/x
  3. Step 3: Cross multiply
    147,624,341.40x = 221,435,345.70 × 38,449,301.40
  4. Step 4: Simplify right side
    147,624,341.40x = 8,514,034,347,432,493
  5. Step 5: Solve for x
    x = 8,514,034,347,432,493/147,624,341.40
  6. Step 6: Final answer
    x = 57,673,648.31

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1.5x scale

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.