Home / 174,878,604.65-262,408,692.51-71,323,782.86

Finding the Fourth Proportional to 174,878,604.65, 262,408,692.51 and 71,323,782.86

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Solution

The fourth proportional to 174,878,604.65, 262,408,692.51 and 71,323,782.86 is: 107,022,700.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,878,604.65 : 262,408,692.51 = 71,323,782.86 : x
  2. Step 2: Convert to fraction form
    174,878,604.65/262,408,692.51 = 71,323,782.86/x
  3. Step 3: Cross multiply
    174,878,604.65x = 262,408,692.51 × 71,323,782.86
  4. Step 4: Simplify right side
    174,878,604.65x = 18,715,980,605,159,748
  5. Step 5: Solve for x
    x = 18,715,980,605,159,748/174,878,604.65
  6. Step 6: Final answer
    x = 107,022,700.93

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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.