Home / 116,503,312.30-174,754,968.45-80,223,606.70

Finding the Fourth Proportional to 116,503,312.30, 174,754,968.45 and 80,223,606.70

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Solution

The fourth proportional to 116,503,312.30, 174,754,968.45 and 80,223,606.70 is: 120,335,410.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,503,312.30 : 174,754,968.45 = 80,223,606.70 : x
  2. Step 2: Convert to fraction form
    116,503,312.30/174,754,968.45 = 80,223,606.70/x
  3. Step 3: Cross multiply
    116,503,312.30x = 174,754,968.45 × 80,223,606.70
  4. Step 4: Simplify right side
    116,503,312.30x = 14,019,473,857,803,708
  5. Step 5: Solve for x
    x = 14,019,473,857,803,708/116,503,312.30
  6. Step 6: Final answer
    x = 120,335,410.05

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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.