Home / 616,553,557.38-924,783,825.06-196,357,947.66

Finding the Fourth Proportional to 616,553,557.38, 924,783,825.06 and 196,357,947.66

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Solution

The fourth proportional to 616,553,557.38, 924,783,825.06 and 196,357,947.66 is: 294,522,108.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,553,557.38 : 924,783,825.06 = 196,357,947.66 : x
  2. Step 2: Convert to fraction form
    616,553,557.38/924,783,825.06 = 196,357,947.66/x
  3. Step 3: Cross multiply
    616,553,557.38x = 924,783,825.06 × 196,357,947.66
  4. Step 4: Simplify right side
    616,553,557.38x = 181,588,653,917,946,048
  5. Step 5: Solve for x
    x = 181,588,653,917,946,048/616,553,557.38
  6. Step 6: Final answer
    x = 294,522,108.82

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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.