Home / 297,960,771,700.80-446,941,157,551.20-265,635,554,011.20

Finding the Fourth Proportional to 297,960,771,700.80, 446,941,157,551.20 and 265,635,554,011.20

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Solution

The fourth proportional to 297,960,771,700.80, 446,941,157,551.20 and 265,635,554,011.20 is: 398,453,331,016.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,960,771,700.80 : 446,941,157,551.20 = 265,635,554,011.20 : x
  2. Step 2: Convert to fraction form
    297,960,771,700.80/446,941,157,551.20 = 265,635,554,011.20/x
  3. Step 3: Cross multiply
    297,960,771,700.80x = 446,941,157,551.20 × 265,635,554,011.20
  4. Step 4: Simplify right side
    297,960,771,700.80x = 118,723,461,996,520,046,329,856
  5. Step 5: Solve for x
    x = 118,723,461,996,520,046,329,856/297,960,771,700.80
  6. Step 6: Final answer
    x = 398,453,331,016.80

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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.