Home / 368,049,662.40-552,074,493.60-112,748,030.40

Finding the Fourth Proportional to 368,049,662.40, 552,074,493.60 and 112,748,030.40

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Solution

The fourth proportional to 368,049,662.40, 552,074,493.60 and 112,748,030.40 is: 169,122,045.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,049,662.40 : 552,074,493.60 = 112,748,030.40 : x
  2. Step 2: Convert to fraction form
    368,049,662.40/552,074,493.60 = 112,748,030.40/x
  3. Step 3: Cross multiply
    368,049,662.40x = 552,074,493.60 × 112,748,030.40
  4. Step 4: Simplify right side
    368,049,662.40x = 62,245,311,787,477,408
  5. Step 5: Solve for x
    x = 62,245,311,787,477,408/368,049,662.40
  6. Step 6: Final answer
    x = 169,122,045.60

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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.