Home / 156,534,844.29-216,038,014.10-94,655,625.69

Finding the Fourth Proportional to 156,534,844.29, 216,038,014.10 and 94,655,625.69

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Solution

The fourth proportional to 156,534,844.29, 216,038,014.10 and 94,655,625.69 is: 130,636,814.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,534,844.29 : 216,038,014.10 = 94,655,625.69 : x
  2. Step 2: Convert to fraction form
    156,534,844.29/216,038,014.10 = 94,655,625.69/x
  3. Step 3: Cross multiply
    156,534,844.29x = 216,038,014.10 × 94,655,625.69
  4. Step 4: Simplify right side
    156,534,844.29x = 20,449,213,396,987,264
  5. Step 5: Solve for x
    x = 20,449,213,396,987,264/156,534,844.29
  6. Step 6: Final answer
    x = 130,636,814.38

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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.