Home / 247,034,603,559.84-368,888,370,479.52-201,745,155,536.64

Finding the Fourth Proportional to 247,034,603,559.84, 368,888,370,479.52 and 201,745,155,536.64

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Solution

The fourth proportional to 247,034,603,559.84, 368,888,370,479.52 and 201,745,155,536.64 is: 301,259,178,291.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,034,603,559.84 : 368,888,370,479.52 = 201,745,155,536.64 : x
  2. Step 2: Convert to fraction form
    247,034,603,559.84/368,888,370,479.52 = 201,745,155,536.64/x
  3. Step 3: Cross multiply
    247,034,603,559.84x = 368,888,370,479.52 × 201,745,155,536.64
  4. Step 4: Simplify right side
    247,034,603,559.84x = 74,421,441,678,048,447,430,656
  5. Step 5: Solve for x
    x = 74,421,441,678,048,447,430,656/247,034,603,559.84
  6. Step 6: Final answer
    x = 301,259,178,291.68

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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.