Home / 714,258,029.20-1,071,390,827.32-222,930,152.14

Finding the Fourth Proportional to 714,258,029.20, 1,071,390,827.32 and 222,930,152.14

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Solution

The fourth proportional to 714,258,029.20, 1,071,390,827.32 and 222,930,152.14 is: 334,396,409.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,258,029.20 : 1,071,390,827.32 = 222,930,152.14 : x
  2. Step 2: Convert to fraction form
    714,258,029.20/1,071,390,827.32 = 222,930,152.14/x
  3. Step 3: Cross multiply
    714,258,029.20x = 1,071,390,827.32 × 222,930,152.14
  4. Step 4: Simplify right side
    714,258,029.20x = 238,845,320,135,848,064
  5. Step 5: Solve for x
    x = 238,845,320,135,848,064/714,258,029.20
  6. Step 6: Final answer
    x = 334,396,409.10

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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.