Home / 157,056,195.10-235,584,292.65-49,350,646.30

Finding the Fourth Proportional to 157,056,195.10, 235,584,292.65 and 49,350,646.30

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Solution

The fourth proportional to 157,056,195.10, 235,584,292.65 and 49,350,646.30 is: 74,025,969.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,056,195.10 : 235,584,292.65 = 49,350,646.30 : x
  2. Step 2: Convert to fraction form
    157,056,195.10/235,584,292.65 = 49,350,646.30/x
  3. Step 3: Cross multiply
    157,056,195.10x = 235,584,292.65 × 49,350,646.30
  4. Step 4: Simplify right side
    157,056,195.10x = 11,626,237,100,405,840
  5. Step 5: Solve for x
    x = 11,626,237,100,405,840/157,056,195.10
  6. Step 6: Final answer
    x = 74,025,969.45

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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.