Home / 175,105,415.40-262,658,123.10-102,546,004.20

Finding the Fourth Proportional to 175,105,415.40, 262,658,123.10 and 102,546,004.20

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Solution

The fourth proportional to 175,105,415.40, 262,658,123.10 and 102,546,004.20 is: 153,819,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,105,415.40 : 262,658,123.10 = 102,546,004.20 : x
  2. Step 2: Convert to fraction form
    175,105,415.40/262,658,123.10 = 102,546,004.20/x
  3. Step 3: Cross multiply
    175,105,415.40x = 262,658,123.10 × 102,546,004.20
  4. Step 4: Simplify right side
    175,105,415.40x = 26,934,540,994,576,716
  5. Step 5: Solve for x
    x = 26,934,540,994,576,716/175,105,415.40
  6. Step 6: Final answer
    x = 153,819,006.30

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1.5x scale

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.