Home / 581,991,910.40-803,028,943.04-334,425,434.96

Finding the Fourth Proportional to 581,991,910.40, 803,028,943.04 and 334,425,434.96

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Solution

The fourth proportional to 581,991,910.40, 803,028,943.04 and 334,425,434.96 is: 461,438,206.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,991,910.40 : 803,028,943.04 = 334,425,434.96 : x
  2. Step 2: Convert to fraction form
    581,991,910.40/803,028,943.04 = 334,425,434.96/x
  3. Step 3: Cross multiply
    581,991,910.40x = 803,028,943.04 × 334,425,434.96
  4. Step 4: Simplify right side
    581,991,910.40x = 268,553,303,561,621,024
  5. Step 5: Solve for x
    x = 268,553,303,561,621,024/581,991,910.40
  6. Step 6: Final answer
    x = 461,438,206.89

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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.