Home / 443,952,001.80-665,928,002.70-413,718,913.80

Finding the Fourth Proportional to 443,952,001.80, 665,928,002.70 and 413,718,913.80

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Solution

The fourth proportional to 443,952,001.80, 665,928,002.70 and 413,718,913.80 is: 620,578,370.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,952,001.80 : 665,928,002.70 = 413,718,913.80 : x
  2. Step 2: Convert to fraction form
    443,952,001.80/665,928,002.70 = 413,718,913.80/x
  3. Step 3: Cross multiply
    443,952,001.80x = 665,928,002.70 × 413,718,913.80
  4. Step 4: Simplify right side
    443,952,001.80x = 275,507,009,946,047,488
  5. Step 5: Solve for x
    x = 275,507,009,946,047,488/443,952,001.80
  6. Step 6: Final answer
    x = 620,578,370.70

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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.