Home / 168,816,604.32-232,966,914-91,554,268.32

Finding the Fourth Proportional to 168,816,604.32, 232,966,914 and 91,554,268.32

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Solution

The fourth proportional to 168,816,604.32, 232,966,914 and 91,554,268.32 is: 126,344,890.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,816,604.32 : 232,966,914 = 91,554,268.32 : x
  2. Step 2: Convert to fraction form
    168,816,604.32/232,966,914 = 91,554,268.32/x
  3. Step 3: Cross multiply
    168,816,604.32x = 232,966,914 × 91,554,268.32
  4. Step 4: Simplify right side
    168,816,604.32x = 21,329,115,354,038,364
  5. Step 5: Solve for x
    x = 21,329,115,354,038,364/168,816,604.32
  6. Step 6: Final answer
    x = 126,344,890.30

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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.