Home / 134,828,355.20-202,242,532.80-133,484,662.40

Finding the Fourth Proportional to 134,828,355.20, 202,242,532.80 and 133,484,662.40

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Solution

The fourth proportional to 134,828,355.20, 202,242,532.80 and 133,484,662.40 is: 200,226,993.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,828,355.20 : 202,242,532.80 = 133,484,662.40 : x
  2. Step 2: Convert to fraction form
    134,828,355.20/202,242,532.80 = 133,484,662.40/x
  3. Step 3: Cross multiply
    134,828,355.20x = 202,242,532.80 × 133,484,662.40
  4. Step 4: Simplify right side
    134,828,355.20x = 26,996,276,213,728,928
  5. Step 5: Solve for x
    x = 26,996,276,213,728,928/134,828,355.20
  6. Step 6: Final answer
    x = 200,226,993.60

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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.