Home / 160,121,203.20-240,181,804.80-147,650,054.40

Finding the Fourth Proportional to 160,121,203.20, 240,181,804.80 and 147,650,054.40

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Solution

The fourth proportional to 160,121,203.20, 240,181,804.80 and 147,650,054.40 is: 221,475,081.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,121,203.20 : 240,181,804.80 = 147,650,054.40 : x
  2. Step 2: Convert to fraction form
    160,121,203.20/240,181,804.80 = 147,650,054.40/x
  3. Step 3: Cross multiply
    160,121,203.20x = 240,181,804.80 × 147,650,054.40
  4. Step 4: Simplify right side
    160,121,203.20x = 35,462,856,544,610,184
  5. Step 5: Solve for x
    x = 35,462,856,544,610,184/160,121,203.20
  6. Step 6: Final answer
    x = 221,475,081.60

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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.