Home / 737,953,078.03-1,018,387,346.57-440,621,302.77

Finding the Fourth Proportional to 737,953,078.03, 1,018,387,346.57 and 440,621,302.77

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Solution

The fourth proportional to 737,953,078.03, 1,018,387,346.57 and 440,621,302.77 is: 608,064,621.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,953,078.03 : 1,018,387,346.57 = 440,621,302.77 : x
  2. Step 2: Convert to fraction form
    737,953,078.03/1,018,387,346.57 = 440,621,302.77/x
  3. Step 3: Cross multiply
    737,953,078.03x = 1,018,387,346.57 × 440,621,302.77
  4. Step 4: Simplify right side
    737,953,078.03x = 448,723,159,370,156,864
  5. Step 5: Solve for x
    x = 448,723,159,370,156,864/737,953,078.03
  6. Step 6: Final answer
    x = 608,064,621.90

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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.