Home / 193,389,704.70-290,084,557.05-155,125,952.70

Finding the Fourth Proportional to 193,389,704.70, 290,084,557.05 and 155,125,952.70

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Solution

The fourth proportional to 193,389,704.70, 290,084,557.05 and 155,125,952.70 is: 232,688,929.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,389,704.70 : 290,084,557.05 = 155,125,952.70 : x
  2. Step 2: Convert to fraction form
    193,389,704.70/290,084,557.05 = 155,125,952.70/x
  3. Step 3: Cross multiply
    193,389,704.70x = 290,084,557.05 × 155,125,952.70
  4. Step 4: Simplify right side
    193,389,704.70x = 44,999,643,275,938,752
  5. Step 5: Solve for x
    x = 44,999,643,275,938,752/193,389,704.70
  6. Step 6: Final answer
    x = 232,688,929.05

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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.