Home / 435,895,277.31-601,518,156.21-257,336,682.48

Finding the Fourth Proportional to 435,895,277.31, 601,518,156.21 and 257,336,682.48

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Solution

The fourth proportional to 435,895,277.31, 601,518,156.21 and 257,336,682.48 is: 355,114,392.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,895,277.31 : 601,518,156.21 = 257,336,682.48 : x
  2. Step 2: Convert to fraction form
    435,895,277.31/601,518,156.21 = 257,336,682.48/x
  3. Step 3: Cross multiply
    435,895,277.31x = 601,518,156.21 × 257,336,682.48
  4. Step 4: Simplify right side
    435,895,277.31x = 154,792,686,770,567,808
  5. Step 5: Solve for x
    x = 154,792,686,770,567,808/435,895,277.31
  6. Step 6: Final answer
    x = 355,114,392.90

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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.