Home / 156,063,213-234,094,151.16-39,479,672.52

Finding the Fourth Proportional to 156,063,213, 234,094,151.16 and 39,479,672.52

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Solution

The fourth proportional to 156,063,213, 234,094,151.16 and 39,479,672.52 is: 59,219,339.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,063,213 : 234,094,151.16 = 39,479,672.52 : x
  2. Step 2: Convert to fraction form
    156,063,213/234,094,151.16 = 39,479,672.52/x
  3. Step 3: Cross multiply
    156,063,213x = 234,094,151.16 × 39,479,672.52
  4. Step 4: Simplify right side
    156,063,213x = 9,241,960,426,644,178
  5. Step 5: Solve for x
    x = 9,241,960,426,644,178/156,063,213
  6. Step 6: Final answer
    x = 59,219,339.71

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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.