Home / 111,087,308.40-166,347,527.40-88,412,492.40

Finding the Fourth Proportional to 111,087,308.40, 166,347,527.40 and 88,412,492.40

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Solution

The fourth proportional to 111,087,308.40, 166,347,527.40 and 88,412,492.40 is: 132,393,157.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,087,308.40 : 166,347,527.40 = 88,412,492.40 : x
  2. Step 2: Convert to fraction form
    111,087,308.40/166,347,527.40 = 88,412,492.40/x
  3. Step 3: Cross multiply
    111,087,308.40x = 166,347,527.40 × 88,412,492.40
  4. Step 4: Simplify right side
    111,087,308.40x = 14,707,199,502,011,294
  5. Step 5: Solve for x
    x = 14,707,199,502,011,294/111,087,308.40
  6. Step 6: Final answer
    x = 132,393,157.36

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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.