Home / 581,991,861.70-803,028,876-334,425,386.26

Finding the Fourth Proportional to 581,991,861.70, 803,028,876 and 334,425,386.26

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Solution

The fourth proportional to 581,991,861.70, 803,028,876 and 334,425,386.26 is: 461,438,139.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,991,861.70 : 803,028,876 = 334,425,386.26 : x
  2. Step 2: Convert to fraction form
    581,991,861.70/803,028,876 = 334,425,386.26/x
  3. Step 3: Cross multiply
    581,991,861.70x = 803,028,876 × 334,425,386.26
  4. Step 4: Simplify right side
    581,991,861.70x = 268,553,242,034,233,632
  5. Step 5: Solve for x
    x = 268,553,242,034,233,632/581,991,861.70
  6. Step 6: Final answer
    x = 461,438,139.79

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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.