Home / 581,991,855.57-803,028,867.53-334,425,380.13

Finding the Fourth Proportional to 581,991,855.57, 803,028,867.53 and 334,425,380.13

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Solution

The fourth proportional to 581,991,855.57, 803,028,867.53 and 334,425,380.13 is: 461,438,131.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,991,855.57 : 803,028,867.53 = 334,425,380.13 : x
  2. Step 2: Convert to fraction form
    581,991,855.57/803,028,867.53 = 334,425,380.13/x
  3. Step 3: Cross multiply
    581,991,855.57x = 803,028,867.53 × 334,425,380.13
  4. Step 4: Simplify right side
    581,991,855.57x = 268,553,234,277,411,520
  5. Step 5: Solve for x
    x = 268,553,234,277,411,520/581,991,855.57
  6. Step 6: Final answer
    x = 461,438,131.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.