Home / 756,330,003.40-1,134,495,005.10-464,250,029.80

Finding the Fourth Proportional to 756,330,003.40, 1,134,495,005.10 and 464,250,029.80

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Solution

The fourth proportional to 756,330,003.40, 1,134,495,005.10 and 464,250,029.80 is: 696,375,044.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,330,003.40 : 1,134,495,005.10 = 464,250,029.80 : x
  2. Step 2: Convert to fraction form
    756,330,003.40/1,134,495,005.10 = 464,250,029.80/x
  3. Step 3: Cross multiply
    756,330,003.40x = 1,134,495,005.10 × 464,250,029.80
  4. Step 4: Simplify right side
    756,330,003.40x = 526,689,339,925,626,112
  5. Step 5: Solve for x
    x = 526,689,339,925,626,112/756,330,003.40
  6. Step 6: Final answer
    x = 696,375,044.70

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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.