Home / 251,963,118.24-347,709,100.32-136,069,614.24

Finding the Fourth Proportional to 251,963,118.24, 347,709,100.32 and 136,069,614.24

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Solution

The fourth proportional to 251,963,118.24, 347,709,100.32 and 136,069,614.24 is: 187,776,066.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,963,118.24 : 347,709,100.32 = 136,069,614.24 : x
  2. Step 2: Convert to fraction form
    251,963,118.24/347,709,100.32 = 136,069,614.24/x
  3. Step 3: Cross multiply
    251,963,118.24x = 347,709,100.32 × 136,069,614.24
  4. Step 4: Simplify right side
    251,963,118.24x = 47,312,643,148,279,864
  5. Step 5: Solve for x
    x = 47,312,643,148,279,864/251,963,118.24
  6. Step 6: Final answer
    x = 187,776,066.11

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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.