Home / 368,354,594.40-552,608,655.30-122,787,518.10

Finding the Fourth Proportional to 368,354,594.40, 552,608,655.30 and 122,787,518.10

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Solution

The fourth proportional to 368,354,594.40, 552,608,655.30 and 122,787,518.10 is: 184,206,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,354,594.40 : 552,608,655.30 = 122,787,518.10 : x
  2. Step 2: Convert to fraction form
    368,354,594.40/552,608,655.30 = 122,787,518.10/x
  3. Step 3: Cross multiply
    368,354,594.40x = 552,608,655.30 × 122,787,518.10
  4. Step 4: Simplify right side
    368,354,594.40x = 67,853,445,264,865,400
  5. Step 5: Solve for x
    x = 67,853,445,264,865,400/368,354,594.40
  6. Step 6: Final answer
    x = 184,206,865.60

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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.