Home / 155,340,415.20-232,823,998.80-64,417,202.40

Finding the Fourth Proportional to 155,340,415.20, 232,823,998.80 and 64,417,202.40

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Solution

The fourth proportional to 155,340,415.20, 232,823,998.80 and 64,417,202.40 is: 96,548,413.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,340,415.20 : 232,823,998.80 = 64,417,202.40 : x
  2. Step 2: Convert to fraction form
    155,340,415.20/232,823,998.80 = 64,417,202.40/x
  3. Step 3: Cross multiply
    155,340,415.20x = 232,823,998.80 × 64,417,202.40
  4. Step 4: Simplify right side
    155,340,415.20x = 14,997,870,654,276,958
  5. Step 5: Solve for x
    x = 14,997,870,654,276,958/155,340,415.20
  6. Step 6: Final answer
    x = 96,548,413.59

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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.