Home / 171,664,277.10-257,496,415.65-152,852,577.90

Finding the Fourth Proportional to 171,664,277.10, 257,496,415.65 and 152,852,577.90

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Solution

The fourth proportional to 171,664,277.10, 257,496,415.65 and 152,852,577.90 is: 229,278,866.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,664,277.10 : 257,496,415.65 = 152,852,577.90 : x
  2. Step 2: Convert to fraction form
    171,664,277.10/257,496,415.65 = 152,852,577.90/x
  3. Step 3: Cross multiply
    171,664,277.10x = 257,496,415.65 × 152,852,577.90
  4. Step 4: Simplify right side
    171,664,277.10x = 39,358,990,932,112,408
  5. Step 5: Solve for x
    x = 39,358,990,932,112,408/171,664,277.10
  6. Step 6: Final answer
    x = 229,278,866.85

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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.