Home / 847,803,222.56-1,271,704,932.48-265,582,838.08

Finding the Fourth Proportional to 847,803,222.56, 1,271,704,932.48 and 265,582,838.08

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Solution

The fourth proportional to 847,803,222.56, 1,271,704,932.48 and 265,582,838.08 is: 398,374,288.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,803,222.56 : 1,271,704,932.48 = 265,582,838.08 : x
  2. Step 2: Convert to fraction form
    847,803,222.56/1,271,704,932.48 = 265,582,838.08/x
  3. Step 3: Cross multiply
    847,803,222.56x = 1,271,704,932.48 × 265,582,838.08
  4. Step 4: Simplify right side
    847,803,222.56x = 337,743,005,168,373,184
  5. Step 5: Solve for x
    x = 337,743,005,168,373,184/847,803,222.56
  6. Step 6: Final answer
    x = 398,374,288.02

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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.