Home / 168,258,851.64-232,235,957.25-98,666,652.69

Finding the Fourth Proportional to 168,258,851.64, 232,235,957.25 and 98,666,652.69

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Solution

The fourth proportional to 168,258,851.64, 232,235,957.25 and 98,666,652.69 is: 136,182,698.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,258,851.64 : 232,235,957.25 = 98,666,652.69 : x
  2. Step 2: Convert to fraction form
    168,258,851.64/232,235,957.25 = 98,666,652.69/x
  3. Step 3: Cross multiply
    168,258,851.64x = 232,235,957.25 × 98,666,652.69
  4. Step 4: Simplify right side
    168,258,851.64x = 22,913,944,536,115,436
  5. Step 5: Solve for x
    x = 22,913,944,536,115,436/168,258,851.64
  6. Step 6: Final answer
    x = 136,182,698.94

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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.