Home / 255,077,492.35-382,676,951.47-82,554,306.07

Finding the Fourth Proportional to 255,077,492.35, 382,676,951.47 and 82,554,306.07

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Solution

The fourth proportional to 255,077,492.35, 382,676,951.47 and 82,554,306.07 is: 123,851,108.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,077,492.35 : 382,676,951.47 = 82,554,306.07 : x
  2. Step 2: Convert to fraction form
    255,077,492.35/382,676,951.47 = 82,554,306.07/x
  3. Step 3: Cross multiply
    255,077,492.35x = 382,676,951.47 × 82,554,306.07
  4. Step 4: Simplify right side
    255,077,492.35x = 31,591,630,177,588,916
  5. Step 5: Solve for x
    x = 31,591,630,177,588,916/255,077,492.35
  6. Step 6: Final answer
    x = 123,851,108.49

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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.