Home / 714,262,282.24-1,071,531,397.61-271,570,541.70

Finding the Fourth Proportional to 714,262,282.24, 1,071,531,397.61 and 271,570,541.70

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Solution

The fourth proportional to 714,262,282.24, 1,071,531,397.61 and 271,570,541.70 is: 407,408,271.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,262,282.24 : 1,071,531,397.61 = 271,570,541.70 : x
  2. Step 2: Convert to fraction form
    714,262,282.24/1,071,531,397.61 = 271,570,541.70/x
  3. Step 3: Cross multiply
    714,262,282.24x = 1,071,531,397.61 × 271,570,541.70
  4. Step 4: Simplify right side
    714,262,282.24x = 290,996,362,096,147,904
  5. Step 5: Solve for x
    x = 290,996,362,096,147,904/714,262,282.24
  6. Step 6: Final answer
    x = 407,408,271.91

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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.