Home / 243,578,429.40-365,367,644.10-114,438,266.40

Finding the Fourth Proportional to 243,578,429.40, 365,367,644.10 and 114,438,266.40

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Solution

The fourth proportional to 243,578,429.40, 365,367,644.10 and 114,438,266.40 is: 171,657,399.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,578,429.40 : 365,367,644.10 = 114,438,266.40 : x
  2. Step 2: Convert to fraction form
    243,578,429.40/365,367,644.10 = 114,438,266.40/x
  3. Step 3: Cross multiply
    243,578,429.40x = 365,367,644.10 × 114,438,266.40
  4. Step 4: Simplify right side
    243,578,429.40x = 41,812,039,789,456,192
  5. Step 5: Solve for x
    x = 41,812,039,789,456,192/243,578,429.40
  6. Step 6: Final answer
    x = 171,657,399.60

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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.