Home / 172,032,004.80-258,048,007.20-96,377,246.40

Finding the Fourth Proportional to 172,032,004.80, 258,048,007.20 and 96,377,246.40

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Solution

The fourth proportional to 172,032,004.80, 258,048,007.20 and 96,377,246.40 is: 144,565,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,032,004.80 : 258,048,007.20 = 96,377,246.40 : x
  2. Step 2: Convert to fraction form
    172,032,004.80/258,048,007.20 = 96,377,246.40/x
  3. Step 3: Cross multiply
    172,032,004.80x = 258,048,007.20 × 96,377,246.40
  4. Step 4: Simplify right side
    172,032,004.80x = 24,869,956,372,943,376
  5. Step 5: Solve for x
    x = 24,869,956,372,943,376/172,032,004.80
  6. Step 6: Final answer
    x = 144,565,869.60

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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.