Home / 116,278,330.80-174,417,496.20-105,507,793.20

Finding the Fourth Proportional to 116,278,330.80, 174,417,496.20 and 105,507,793.20

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Solution

The fourth proportional to 116,278,330.80, 174,417,496.20 and 105,507,793.20 is: 158,261,689.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,278,330.80 : 174,417,496.20 = 105,507,793.20 : x
  2. Step 2: Convert to fraction form
    116,278,330.80/174,417,496.20 = 105,507,793.20/x
  3. Step 3: Cross multiply
    116,278,330.80x = 174,417,496.20 × 105,507,793.20
  4. Step 4: Simplify right side
    116,278,330.80x = 18,402,405,119,531,384
  5. Step 5: Solve for x
    x = 18,402,405,119,531,384/116,278,330.80
  6. Step 6: Final answer
    x = 158,261,689.80

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1.5x scale

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.