Home / 255,250,842.60-382,970,742.30-102,006,877.80

Finding the Fourth Proportional to 255,250,842.60, 382,970,742.30 and 102,006,877.80

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Solution

The fourth proportional to 255,250,842.60, 382,970,742.30 and 102,006,877.80 is: 153,048,073.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,250,842.60 : 382,970,742.30 = 102,006,877.80 : x
  2. Step 2: Convert to fraction form
    255,250,842.60/382,970,742.30 = 102,006,877.80/x
  3. Step 3: Cross multiply
    255,250,842.60x = 382,970,742.30 × 102,006,877.80
  4. Step 4: Simplify right side
    255,250,842.60x = 39,065,649,710,771,392
  5. Step 5: Solve for x
    x = 39,065,649,710,771,392/255,250,842.60
  6. Step 6: Final answer
    x = 153,048,073.47

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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.