Home / 472,392,401.40-708,588,602.10-453,260,525.40

Finding the Fourth Proportional to 472,392,401.40, 708,588,602.10 and 453,260,525.40

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Solution

The fourth proportional to 472,392,401.40, 708,588,602.10 and 453,260,525.40 is: 679,890,788.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,392,401.40 : 708,588,602.10 = 453,260,525.40 : x
  2. Step 2: Convert to fraction form
    472,392,401.40/708,588,602.10 = 453,260,525.40/x
  3. Step 3: Cross multiply
    472,392,401.40x = 708,588,602.10 × 453,260,525.40
  4. Step 4: Simplify right side
    472,392,401.40x = 321,175,242,080,297,536
  5. Step 5: Solve for x
    x = 321,175,242,080,297,536/472,392,401.40
  6. Step 6: Final answer
    x = 679,890,788.10

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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.