Home / 238,464,890.40-357,697,335.60-169,190,061.60

Finding the Fourth Proportional to 238,464,890.40, 357,697,335.60 and 169,190,061.60

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Solution

The fourth proportional to 238,464,890.40, 357,697,335.60 and 169,190,061.60 is: 253,785,092.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,464,890.40 : 357,697,335.60 = 169,190,061.60 : x
  2. Step 2: Convert to fraction form
    238,464,890.40/357,697,335.60 = 169,190,061.60/x
  3. Step 3: Cross multiply
    238,464,890.40x = 357,697,335.60 × 169,190,061.60
  4. Step 4: Simplify right side
    238,464,890.40x = 60,518,834,244,319,872
  5. Step 5: Solve for x
    x = 60,518,834,244,319,872/238,464,890.40
  6. Step 6: Final answer
    x = 253,785,092.40

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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.