Home / 458,969,915.70-633,360,005.73-250,121,574.18

Finding the Fourth Proportional to 458,969,915.70, 633,360,005.73 and 250,121,574.18

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Solution

The fourth proportional to 458,969,915.70, 633,360,005.73 and 250,121,574.18 is: 345,157,702.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,969,915.70 : 633,360,005.73 = 250,121,574.18 : x
  2. Step 2: Convert to fraction form
    458,969,915.70/633,360,005.73 = 250,121,574.18/x
  3. Step 3: Cross multiply
    458,969,915.70x = 633,360,005.73 × 250,121,574.18
  4. Step 4: Simplify right side
    458,969,915.70x = 158,417,001,655,841,440
  5. Step 5: Solve for x
    x = 158,417,001,655,841,440/458,969,915.70
  6. Step 6: Final answer
    x = 345,157,702.58

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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.