Home / 264,912,313.26-397,338,200.44-70,838,862.74

Finding the Fourth Proportional to 264,912,313.26, 397,338,200.44 and 70,838,862.74

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Solution

The fourth proportional to 264,912,313.26, 397,338,200.44 and 70,838,862.74 is: 106,250,199.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,912,313.26 : 397,338,200.44 = 70,838,862.74 : x
  2. Step 2: Convert to fraction form
    264,912,313.26/397,338,200.44 = 70,838,862.74/x
  3. Step 3: Cross multiply
    264,912,313.26x = 397,338,200.44 × 70,838,862.74
  4. Step 4: Simplify right side
    264,912,313.26x = 28,146,986,240,163,980
  5. Step 5: Solve for x
    x = 28,146,986,240,163,980/264,912,313.26
  6. Step 6: Final answer
    x = 106,250,199.90

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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.