Home / 253,219,069.05-349,434,810.10-140,193,598.22

Finding the Fourth Proportional to 253,219,069.05, 349,434,810.10 and 140,193,598.22

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Solution

The fourth proportional to 253,219,069.05, 349,434,810.10 and 140,193,598.22 is: 193,463,010.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,219,069.05 : 349,434,810.10 = 140,193,598.22 : x
  2. Step 2: Convert to fraction form
    253,219,069.05/349,434,810.10 = 140,193,598.22/x
  3. Step 3: Cross multiply
    253,219,069.05x = 349,434,810.10 × 140,193,598.22
  4. Step 4: Simplify right side
    253,219,069.05x = 48,988,523,371,965,248
  5. Step 5: Solve for x
    x = 48,988,523,371,965,248/253,219,069.05
  6. Step 6: Final answer
    x = 193,463,010.34

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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.