Home / 314,928,000.60-472,392,000.90-249,879,622.20

Finding the Fourth Proportional to 314,928,000.60, 472,392,000.90 and 249,879,622.20

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Solution

The fourth proportional to 314,928,000.60, 472,392,000.90 and 249,879,622.20 is: 374,819,433.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,000.60 : 472,392,000.90 = 249,879,622.20 : x
  2. Step 2: Convert to fraction form
    314,928,000.60/472,392,000.90 = 249,879,622.20/x
  3. Step 3: Cross multiply
    314,928,000.60x = 472,392,000.90 × 249,879,622.20
  4. Step 4: Simplify right side
    314,928,000.60x = 118,041,134,715,194,048
  5. Step 5: Solve for x
    x = 118,041,134,715,194,048/314,928,000.60
  6. Step 6: Final answer
    x = 374,819,433.30

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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.