Home / 704,693,682.72-1,057,051,154.16-244,646,465.76

Finding the Fourth Proportional to 704,693,682.72, 1,057,051,154.16 and 244,646,465.76

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Solution

The fourth proportional to 704,693,682.72, 1,057,051,154.16 and 244,646,465.76 is: 366,973,389.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,693,682.72 : 1,057,051,154.16 = 244,646,465.76 : x
  2. Step 2: Convert to fraction form
    704,693,682.72/1,057,051,154.16 = 244,646,465.76/x
  3. Step 3: Cross multiply
    704,693,682.72x = 1,057,051,154.16 × 244,646,465.76
  4. Step 4: Simplify right side
    704,693,682.72x = 258,603,828,992,772,896
  5. Step 5: Solve for x
    x = 258,603,828,992,772,896/704,693,682.72
  6. Step 6: Final answer
    x = 366,973,389.05

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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.