Home / 209,952,130.60-314,928,195.90-152,173,340.20

Finding the Fourth Proportional to 209,952,130.60, 314,928,195.90 and 152,173,340.20

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Solution

The fourth proportional to 209,952,130.60, 314,928,195.90 and 152,173,340.20 is: 228,260,010.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,130.60 : 314,928,195.90 = 152,173,340.20 : x
  2. Step 2: Convert to fraction form
    209,952,130.60/314,928,195.90 = 152,173,340.20/x
  3. Step 3: Cross multiply
    209,952,130.60x = 314,928,195.90 × 152,173,340.20
  4. Step 4: Simplify right side
    209,952,130.60x = 47,923,675,493,262,936
  5. Step 5: Solve for x
    x = 47,923,675,493,262,936/209,952,130.60
  6. Step 6: Final answer
    x = 228,260,010.30

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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.