Home / 847,368,253.77-1,271,050,500.02-225,583,638.09

Finding the Fourth Proportional to 847,368,253.77, 1,271,050,500.02 and 225,583,638.09

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Solution

The fourth proportional to 847,368,253.77, 1,271,050,500.02 and 225,583,638.09 is: 338,374,956.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,368,253.77 : 1,271,050,500.02 = 225,583,638.09 : x
  2. Step 2: Convert to fraction form
    847,368,253.77/1,271,050,500.02 = 225,583,638.09/x
  3. Step 3: Cross multiply
    847,368,253.77x = 1,271,050,500.02 × 225,583,638.09
  4. Step 4: Simplify right side
    847,368,253.77x = 286,728,195,989,497,312
  5. Step 5: Solve for x
    x = 286,728,195,989,497,312/847,368,253.77
  6. Step 6: Final answer
    x = 338,374,956.48

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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.