Home / 193,225,556.80-289,838,335.20-154,961,804.80

Finding the Fourth Proportional to 193,225,556.80, 289,838,335.20 and 154,961,804.80

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Solution

The fourth proportional to 193,225,556.80, 289,838,335.20 and 154,961,804.80 is: 232,442,707.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,225,556.80 : 289,838,335.20 = 154,961,804.80 : x
  2. Step 2: Convert to fraction form
    193,225,556.80/289,838,335.20 = 154,961,804.80/x
  3. Step 3: Cross multiply
    193,225,556.80x = 289,838,335.20 × 154,961,804.80
  4. Step 4: Simplify right side
    193,225,556.80x = 44,913,871,522,819,368
  5. Step 5: Solve for x
    x = 44,913,871,522,819,368/193,225,556.80
  6. Step 6: Final answer
    x = 232,442,707.20

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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.