Home / 366,564,602.40-549,846,903.60-136,486,078.80

Finding the Fourth Proportional to 366,564,602.40, 549,846,903.60 and 136,486,078.80

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Solution

The fourth proportional to 366,564,602.40, 549,846,903.60 and 136,486,078.80 is: 204,729,118.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,564,602.40 : 549,846,903.60 = 136,486,078.80 : x
  2. Step 2: Convert to fraction form
    366,564,602.40/549,846,903.60 = 136,486,078.80/x
  3. Step 3: Cross multiply
    366,564,602.40x = 549,846,903.60 × 136,486,078.80
  4. Step 4: Simplify right side
    366,564,602.40x = 75,046,447,812,685,616
  5. Step 5: Solve for x
    x = 75,046,447,812,685,616/366,564,602.40
  6. Step 6: Final answer
    x = 204,729,118.20

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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.