Home / 194,184,043.20-291,276,064.80-176,268,139.20

Finding the Fourth Proportional to 194,184,043.20, 291,276,064.80 and 176,268,139.20

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Solution

The fourth proportional to 194,184,043.20, 291,276,064.80 and 176,268,139.20 is: 264,402,208.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,184,043.20 : 291,276,064.80 = 176,268,139.20 : x
  2. Step 2: Convert to fraction form
    194,184,043.20/291,276,064.80 = 176,268,139.20/x
  3. Step 3: Cross multiply
    194,184,043.20x = 291,276,064.80 × 176,268,139.20
  4. Step 4: Simplify right side
    194,184,043.20x = 51,342,689,935,794,616
  5. Step 5: Solve for x
    x = 51,342,689,935,794,616/194,184,043.20
  6. Step 6: Final answer
    x = 264,402,208.80

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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.