Home / 132,208,334.10-198,312,501.15-70,986,330.90

Finding the Fourth Proportional to 132,208,334.10, 198,312,501.15 and 70,986,330.90

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Solution

The fourth proportional to 132,208,334.10, 198,312,501.15 and 70,986,330.90 is: 106,479,496.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,208,334.10 : 198,312,501.15 = 70,986,330.90 : x
  2. Step 2: Convert to fraction form
    132,208,334.10/198,312,501.15 = 70,986,330.90/x
  3. Step 3: Cross multiply
    132,208,334.10x = 198,312,501.15 × 70,986,330.90
  4. Step 4: Simplify right side
    132,208,334.10x = 14,077,476,828,240,532
  5. Step 5: Solve for x
    x = 14,077,476,828,240,532/132,208,334.10
  6. Step 6: Final answer
    x = 106,479,496.35

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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.