Home / 360,939,987.18-541,345,981.86-164,157,307.92

Finding the Fourth Proportional to 360,939,987.18, 541,345,981.86 and 164,157,307.92

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Solution

The fourth proportional to 360,939,987.18, 541,345,981.86 and 164,157,307.92 is: 246,206,854.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,939,987.18 : 541,345,981.86 = 164,157,307.92 : x
  2. Step 2: Convert to fraction form
    360,939,987.18/541,345,981.86 = 164,157,307.92/x
  3. Step 3: Cross multiply
    360,939,987.18x = 541,345,981.86 × 164,157,307.92
  4. Step 4: Simplify right side
    360,939,987.18x = 88,865,899,035,446,752
  5. Step 5: Solve for x
    x = 88,865,899,035,446,752/360,939,987.18
  6. Step 6: Final answer
    x = 246,206,854.86

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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.