Home / 442,509,452.40-662,488,720.20-442,509,452.40

Finding the Fourth Proportional to 442,509,452.40, 662,488,720.20 and 442,509,452.40

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Solution

The fourth proportional to 442,509,452.40, 662,488,720.20 and 442,509,452.40 is: 662,488,720.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,509,452.40 : 662,488,720.20 = 442,509,452.40 : x
  2. Step 2: Convert to fraction form
    442,509,452.40/662,488,720.20 = 442,509,452.40/x
  3. Step 3: Cross multiply
    442,509,452.40x = 662,488,720.20 × 442,509,452.40
  4. Step 4: Simplify right side
    442,509,452.40x = 293,157,520,796,878,848
  5. Step 5: Solve for x
    x = 293,157,520,796,878,848/442,509,452.40
  6. Step 6: Final answer
    x = 662,488,720.20

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1.5x scale

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.