Home / 832,265,922.34-1,148,528,329.14-455,914,249.06

Finding the Fourth Proportional to 832,265,922.34, 1,148,528,329.14 and 455,914,249.06

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Solution

The fourth proportional to 832,265,922.34, 1,148,528,329.14 and 455,914,249.06 is: 629,162,406.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,265,922.34 : 1,148,528,329.14 = 455,914,249.06 : x
  2. Step 2: Convert to fraction form
    832,265,922.34/1,148,528,329.14 = 455,914,249.06/x
  3. Step 3: Cross multiply
    832,265,922.34x = 1,148,528,329.14 × 455,914,249.06
  4. Step 4: Simplify right side
    832,265,922.34x = 523,630,430,703,999,680
  5. Step 5: Solve for x
    x = 523,630,430,703,999,680/832,265,922.34
  6. Step 6: Final answer
    x = 629,162,406.69

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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.