Home / 342,415,053-513,514,685.34-112,330,522.44

Finding the Fourth Proportional to 342,415,053, 513,514,685.34 and 112,330,522.44

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Solution

The fourth proportional to 342,415,053, 513,514,685.34 and 112,330,522.44 is: 168,460,388.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,415,053 : 513,514,685.34 = 112,330,522.44 : x
  2. Step 2: Convert to fraction form
    342,415,053/513,514,685.34 = 112,330,522.44/x
  3. Step 3: Cross multiply
    342,415,053x = 513,514,685.34 × 112,330,522.44
  4. Step 4: Simplify right side
    342,415,053x = 57,683,372,884,854,408
  5. Step 5: Solve for x
    x = 57,683,372,884,854,408/342,415,053
  6. Step 6: Final answer
    x = 168,460,388.58

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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.