Home / 317,737,663.34-476,611,249.22-121,011,941.16

Finding the Fourth Proportional to 317,737,663.34, 476,611,249.22 and 121,011,941.16

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Solution

The fourth proportional to 317,737,663.34, 476,611,249.22 and 121,011,941.16 is: 181,519,722.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,737,663.34 : 476,611,249.22 = 121,011,941.16 : x
  2. Step 2: Convert to fraction form
    317,737,663.34/476,611,249.22 = 121,011,941.16/x
  3. Step 3: Cross multiply
    317,737,663.34x = 476,611,249.22 × 121,011,941.16
  4. Step 4: Simplify right side
    317,737,663.34x = 57,675,652,446,199,672
  5. Step 5: Solve for x
    x = 57,675,652,446,199,672/317,737,663.34
  6. Step 6: Final answer
    x = 181,519,722.41

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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.