Home / 473,271,497.19-653,148,462.87-261,573,773.58

Finding the Fourth Proportional to 473,271,497.19, 653,148,462.87 and 261,573,773.58

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Solution

The fourth proportional to 473,271,497.19, 653,148,462.87 and 261,573,773.58 is: 360,990,486.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,271,497.19 : 653,148,462.87 = 261,573,773.58 : x
  2. Step 2: Convert to fraction form
    473,271,497.19/653,148,462.87 = 261,573,773.58/x
  3. Step 3: Cross multiply
    473,271,497.19x = 653,148,462.87 × 261,573,773.58
  4. Step 4: Simplify right side
    473,271,497.19x = 170,846,508,140,882,432
  5. Step 5: Solve for x
    x = 170,846,508,140,882,432/473,271,497.19
  6. Step 6: Final answer
    x = 360,990,486.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.