Home / 264,656,371.59-397,003,518.41-70,566,770.07

Finding the Fourth Proportional to 264,656,371.59, 397,003,518.41 and 70,566,770.07

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Solution

The fourth proportional to 264,656,371.59, 397,003,518.41 and 70,566,770.07 is: 105,855,210.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,656,371.59 : 397,003,518.41 = 70,566,770.07 : x
  2. Step 2: Convert to fraction form
    264,656,371.59/397,003,518.41 = 70,566,770.07/x
  3. Step 3: Cross multiply
    264,656,371.59x = 397,003,518.41 × 70,566,770.07
  4. Step 4: Simplify right side
    264,656,371.59x = 28,015,256,000,266,644
  5. Step 5: Solve for x
    x = 28,015,256,000,266,644/264,656,371.59
  6. Step 6: Final answer
    x = 105,855,210.79

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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.