Home / 149,328,051.90-223,992,077.85-47,102,423.10

Finding the Fourth Proportional to 149,328,051.90, 223,992,077.85 and 47,102,423.10

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Solution

The fourth proportional to 149,328,051.90, 223,992,077.85 and 47,102,423.10 is: 70,653,634.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,328,051.90 : 223,992,077.85 = 47,102,423.10 : x
  2. Step 2: Convert to fraction form
    149,328,051.90/223,992,077.85 = 47,102,423.10/x
  3. Step 3: Cross multiply
    149,328,051.90x = 223,992,077.85 × 47,102,423.10
  4. Step 4: Simplify right side
    149,328,051.90x = 10,550,569,621,938,838
  5. Step 5: Solve for x
    x = 10,550,569,621,938,838/149,328,051.90
  6. Step 6: Final answer
    x = 70,653,634.65

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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.