Home / 174,960,305.40-262,440,458.10-142,648,692.60

Finding the Fourth Proportional to 174,960,305.40, 262,440,458.10 and 142,648,692.60

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Solution

The fourth proportional to 174,960,305.40, 262,440,458.10 and 142,648,692.60 is: 213,973,038.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,960,305.40 : 262,440,458.10 = 142,648,692.60 : x
  2. Step 2: Convert to fraction form
    174,960,305.40/262,440,458.10 = 142,648,692.60/x
  3. Step 3: Cross multiply
    174,960,305.40x = 262,440,458.10 × 142,648,692.60
  4. Step 4: Simplify right side
    174,960,305.40x = 37,436,788,233,310,080
  5. Step 5: Solve for x
    x = 37,436,788,233,310,080/174,960,305.40
  6. Step 6: Final answer
    x = 213,973,038.90

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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.