Home / 164,576,304.80-247,433,660.40-153,920,074.40

Finding the Fourth Proportional to 164,576,304.80, 247,433,660.40 and 153,920,074.40

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Solution

The fourth proportional to 164,576,304.80, 247,433,660.40 and 153,920,074.40 is: 231,412,459.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,576,304.80 : 247,433,660.40 = 153,920,074.40 : x
  2. Step 2: Convert to fraction form
    164,576,304.80/247,433,660.40 = 153,920,074.40/x
  3. Step 3: Cross multiply
    164,576,304.80x = 247,433,660.40 × 153,920,074.40
  4. Step 4: Simplify right side
    164,576,304.80x = 38,085,007,417,832,336
  5. Step 5: Solve for x
    x = 38,085,007,417,832,336/164,576,304.80
  6. Step 6: Final answer
    x = 231,412,459.19

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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.