Home / 157,624,396.07-217,535,112.11-88,023,223.13

Finding the Fourth Proportional to 157,624,396.07, 217,535,112.11 and 88,023,223.13

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Solution

The fourth proportional to 157,624,396.07, 217,535,112.11 and 88,023,223.13 is: 121,479,556.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,624,396.07 : 217,535,112.11 = 88,023,223.13 : x
  2. Step 2: Convert to fraction form
    157,624,396.07/217,535,112.11 = 88,023,223.13/x
  3. Step 3: Cross multiply
    157,624,396.07x = 217,535,112.11 × 88,023,223.13
  4. Step 4: Simplify right side
    157,624,396.07x = 19,148,141,711,868,096
  5. Step 5: Solve for x
    x = 19,148,141,711,868,096/157,624,396.07
  6. Step 6: Final answer
    x = 121,479,556.40

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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.