Home / 435,660,536.95-653,683,784.92-228,349,679.24

Finding the Fourth Proportional to 435,660,536.95, 653,683,784.92 and 228,349,679.24

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Solution

The fourth proportional to 435,660,536.95, 653,683,784.92 and 228,349,679.24 is: 342,625,668.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,660,536.95 : 653,683,784.92 = 228,349,679.24 : x
  2. Step 2: Convert to fraction form
    435,660,536.95/653,683,784.92 = 228,349,679.24/x
  3. Step 3: Cross multiply
    435,660,536.95x = 653,683,784.92 × 228,349,679.24
  4. Step 4: Simplify right side
    435,660,536.95x = 149,268,482,611,934,496
  5. Step 5: Solve for x
    x = 149,268,482,611,934,496/435,660,536.95
  6. Step 6: Final answer
    x = 342,625,668.27

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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.