Home / 134,831,947.20-202,247,920.80-133,488,254.40

Finding the Fourth Proportional to 134,831,947.20, 202,247,920.80 and 133,488,254.40

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Solution

The fourth proportional to 134,831,947.20, 202,247,920.80 and 133,488,254.40 is: 200,232,381.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,831,947.20 : 202,247,920.80 = 133,488,254.40 : x
  2. Step 2: Convert to fraction form
    134,831,947.20/202,247,920.80 = 133,488,254.40/x
  3. Step 3: Cross multiply
    134,831,947.20x = 202,247,920.80 × 133,488,254.40
  4. Step 4: Simplify right side
    134,831,947.20x = 26,997,721,903,621,456
  5. Step 5: Solve for x
    x = 26,997,721,903,621,456/134,831,947.20
  6. Step 6: Final answer
    x = 200,232,381.60

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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.