Home / 193,536,038.20-290,304,057.30-173,828,543.80

Finding the Fourth Proportional to 193,536,038.20, 290,304,057.30 and 173,828,543.80

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Solution

The fourth proportional to 193,536,038.20, 290,304,057.30 and 173,828,543.80 is: 260,742,815.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,536,038.20 : 290,304,057.30 = 173,828,543.80 : x
  2. Step 2: Convert to fraction form
    193,536,038.20/290,304,057.30 = 173,828,543.80/x
  3. Step 3: Cross multiply
    193,536,038.20x = 290,304,057.30 × 173,828,543.80
  4. Step 4: Simplify right side
    193,536,038.20x = 50,463,131,539,690,768
  5. Step 5: Solve for x
    x = 50,463,131,539,690,768/193,536,038.20
  6. Step 6: Final answer
    x = 260,742,815.70

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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.