Home / 153,131,904.93-229,641,579.39-54,737,060.16

Finding the Fourth Proportional to 153,131,904.93, 229,641,579.39 and 54,737,060.16

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Solution

The fourth proportional to 153,131,904.93, 229,641,579.39 and 54,737,060.16 is: 82,085,473.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,131,904.93 : 229,641,579.39 = 54,737,060.16 : x
  2. Step 2: Convert to fraction form
    153,131,904.93/229,641,579.39 = 54,737,060.16/x
  3. Step 3: Cross multiply
    153,131,904.93x = 229,641,579.39 × 54,737,060.16
  4. Step 4: Simplify right side
    153,131,904.93x = 12,569,904,946,307,844
  5. Step 5: Solve for x
    x = 12,569,904,946,307,844/153,131,904.93
  6. Step 6: Final answer
    x = 82,085,473.64

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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.