Home / 295,299,742.70-442,907,623.65-101,220,113.90

Finding the Fourth Proportional to 295,299,742.70, 442,907,623.65 and 101,220,113.90

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Solution

The fourth proportional to 295,299,742.70, 442,907,623.65 and 101,220,113.90 is: 151,815,777.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,299,742.70 : 442,907,623.65 = 101,220,113.90 : x
  2. Step 2: Convert to fraction form
    295,299,742.70/442,907,623.65 = 101,220,113.90/x
  3. Step 3: Cross multiply
    295,299,742.70x = 442,907,623.65 × 101,220,113.90
  4. Step 4: Simplify right side
    295,299,742.70x = 44,831,160,113,031,336
  5. Step 5: Solve for x
    x = 44,831,160,113,031,336/295,299,742.70
  6. Step 6: Final answer
    x = 151,815,777.77

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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.