Home / 238,495,374.03-357,743,185.65-74,745,883.92

Finding the Fourth Proportional to 238,495,374.03, 357,743,185.65 and 74,745,883.92

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Solution

The fourth proportional to 238,495,374.03, 357,743,185.65 and 74,745,883.92 is: 112,118,864.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,495,374.03 : 357,743,185.65 = 74,745,883.92 : x
  2. Step 2: Convert to fraction form
    238,495,374.03/357,743,185.65 = 74,745,883.92/x
  3. Step 3: Cross multiply
    238,495,374.03x = 357,743,185.65 × 74,745,883.92
  4. Step 4: Simplify right side
    238,495,374.03x = 26,739,830,627,765,908
  5. Step 5: Solve for x
    x = 26,739,830,627,765,908/238,495,374.03
  6. Step 6: Final answer
    x = 112,118,864.93

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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.