Home / 117,527,008.80-176,290,513.20-98,715,309.60

Finding the Fourth Proportional to 117,527,008.80, 176,290,513.20 and 98,715,309.60

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Solution

The fourth proportional to 117,527,008.80, 176,290,513.20 and 98,715,309.60 is: 148,072,964.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,527,008.80 : 176,290,513.20 = 98,715,309.60 : x
  2. Step 2: Convert to fraction form
    117,527,008.80/176,290,513.20 = 98,715,309.60/x
  3. Step 3: Cross multiply
    117,527,008.80x = 176,290,513.20 × 98,715,309.60
  4. Step 4: Simplify right side
    117,527,008.80x = 17,402,572,590,080,884
  5. Step 5: Solve for x
    x = 17,402,572,590,080,884/117,527,008.80
  6. Step 6: Final answer
    x = 148,072,964.40

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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.