Home / 231,883,484.27-319,997,322.02-127,460,445.35

Finding the Fourth Proportional to 231,883,484.27, 319,997,322.02 and 127,460,445.35

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Solution

The fourth proportional to 231,883,484.27, 319,997,322.02 and 127,460,445.35 is: 175,894,377.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,883,484.27 : 319,997,322.02 = 127,460,445.35 : x
  2. Step 2: Convert to fraction form
    231,883,484.27/319,997,322.02 = 127,460,445.35/x
  3. Step 3: Cross multiply
    231,883,484.27x = 319,997,322.02 × 127,460,445.35
  4. Step 4: Simplify right side
    231,883,484.27x = 40,787,001,174,195,224
  5. Step 5: Solve for x
    x = 40,787,001,174,195,224/231,883,484.27
  6. Step 6: Final answer
    x = 175,894,377.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.