Home / 247,034,603,556.80-368,888,370,475.05-201,745,155,533.66

Finding the Fourth Proportional to 247,034,603,556.80, 368,888,370,475.05 and 201,745,155,533.66

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Solution

The fourth proportional to 247,034,603,556.80, 368,888,370,475.05 and 201,745,155,533.66 is: 301,259,178,287.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,034,603,556.80 : 368,888,370,475.05 = 201,745,155,533.66 : x
  2. Step 2: Convert to fraction form
    247,034,603,556.80/368,888,370,475.05 = 201,745,155,533.66/x
  3. Step 3: Cross multiply
    247,034,603,556.80x = 368,888,370,475.05 × 201,745,155,533.66
  4. Step 4: Simplify right side
    247,034,603,556.80x = 74,421,441,676,047,353,380,864
  5. Step 5: Solve for x
    x = 74,421,441,676,047,353,380,864/247,034,603,556.80
  6. Step 6: Final answer
    x = 301,259,178,287.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.