Home / 737,953,077.78-1,018,387,346.23-440,621,302.52

Finding the Fourth Proportional to 737,953,077.78, 1,018,387,346.23 and 440,621,302.52

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Solution

The fourth proportional to 737,953,077.78, 1,018,387,346.23 and 440,621,302.52 is: 608,064,621.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,953,077.78 : 1,018,387,346.23 = 440,621,302.52 : x
  2. Step 2: Convert to fraction form
    737,953,077.78/1,018,387,346.23 = 440,621,302.52/x
  3. Step 3: Cross multiply
    737,953,077.78x = 1,018,387,346.23 × 440,621,302.52
  4. Step 4: Simplify right side
    737,953,077.78x = 448,723,158,967,193,216
  5. Step 5: Solve for x
    x = 448,723,158,967,193,216/737,953,077.78
  6. Step 6: Final answer
    x = 608,064,621.56

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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.