Home / 231,927,357.38-347,891,036.27-70,369,293.38

Finding the Fourth Proportional to 231,927,357.38, 347,891,036.27 and 70,369,293.38

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Solution

The fourth proportional to 231,927,357.38, 347,891,036.27 and 70,369,293.38 is: 105,553,940.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,927,357.38 : 347,891,036.27 = 70,369,293.38 : x
  2. Step 2: Convert to fraction form
    231,927,357.38/347,891,036.27 = 70,369,293.38/x
  3. Step 3: Cross multiply
    231,927,357.38x = 347,891,036.27 × 70,369,293.38
  4. Step 4: Simplify right side
    231,927,357.38x = 24,480,846,393,464,548
  5. Step 5: Solve for x
    x = 24,480,846,393,464,548/231,927,357.38
  6. Step 6: Final answer
    x = 105,553,940.12

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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.