Home / 261,126,160.05-360,357,091.47-149,614,766.31

Finding the Fourth Proportional to 261,126,160.05, 360,357,091.47 and 149,614,766.31

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Solution

The fourth proportional to 261,126,160.05, 360,357,091.47 and 149,614,766.31 is: 206,470,091.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,126,160.05 : 360,357,091.47 = 149,614,766.31 : x
  2. Step 2: Convert to fraction form
    261,126,160.05/360,357,091.47 = 149,614,766.31/x
  3. Step 3: Cross multiply
    261,126,160.05x = 360,357,091.47 × 149,614,766.31
  4. Step 4: Simplify right side
    261,126,160.05x = 53,914,742,028,435,352
  5. Step 5: Solve for x
    x = 53,914,742,028,435,352/261,126,160.05
  6. Step 6: Final answer
    x = 206,470,091.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.