Home / 175,105,416.40-262,658,124.60-102,546,005.20

Finding the Fourth Proportional to 175,105,416.40, 262,658,124.60 and 102,546,005.20

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Solution

The fourth proportional to 175,105,416.40, 262,658,124.60 and 102,546,005.20 is: 153,819,007.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,105,416.40 : 262,658,124.60 = 102,546,005.20 : x
  2. Step 2: Convert to fraction form
    175,105,416.40/262,658,124.60 = 102,546,005.20/x
  3. Step 3: Cross multiply
    175,105,416.40x = 262,658,124.60 × 102,546,005.20
  4. Step 4: Simplify right side
    175,105,416.40x = 26,934,541,411,053,848
  5. Step 5: Solve for x
    x = 26,934,541,411,053,848/175,105,416.40
  6. Step 6: Final answer
    x = 153,819,007.80

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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.