Home / 295,299,756.70-442,907,644.65-101,220,127.90

Finding the Fourth Proportional to 295,299,756.70, 442,907,644.65 and 101,220,127.90

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Solution

The fourth proportional to 295,299,756.70, 442,907,644.65 and 101,220,127.90 is: 151,815,798.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,299,756.70 : 442,907,644.65 = 101,220,127.90 : x
  2. Step 2: Convert to fraction form
    295,299,756.70/442,907,644.65 = 101,220,127.90/x
  3. Step 3: Cross multiply
    295,299,756.70x = 442,907,644.65 × 101,220,127.90
  4. Step 4: Simplify right side
    295,299,756.70x = 44,831,168,439,360,752
  5. Step 5: Solve for x
    x = 44,831,168,439,360,752/295,299,756.70
  6. Step 6: Final answer
    x = 151,815,798.77

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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.