Home / 292,287,121,437.78-438,432,619,274.92-113,232,994,063.38

Finding the Fourth Proportional to 292,287,121,437.78, 438,432,619,274.92 and 113,232,994,063.38

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Solution

The fourth proportional to 292,287,121,437.78, 438,432,619,274.92 and 113,232,994,063.38 is: 169,850,241,541.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,287,121,437.78 : 438,432,619,274.92 = 113,232,994,063.38 : x
  2. Step 2: Convert to fraction form
    292,287,121,437.78/438,432,619,274.92 = 113,232,994,063.38/x
  3. Step 3: Cross multiply
    292,287,121,437.78x = 438,432,619,274.92 × 113,232,994,063.38
  4. Step 4: Simplify right side
    292,287,121,437.78x = 49,645,038,175,549,162,258,432
  5. Step 5: Solve for x
    x = 49,645,038,175,549,162,258,432/292,287,121,437.78
  6. Step 6: Final answer
    x = 169,850,241,541.06

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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.