Home / 454,544,347.48-627,270,929.22-245,700,493.36

Finding the Fourth Proportional to 454,544,347.48, 627,270,929.22 and 245,700,493.36

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Solution

The fourth proportional to 454,544,347.48, 627,270,929.22 and 245,700,493.36 is: 339,066,534.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,544,347.48 : 627,270,929.22 = 245,700,493.36 : x
  2. Step 2: Convert to fraction form
    454,544,347.48/627,270,929.22 = 245,700,493.36/x
  3. Step 3: Cross multiply
    454,544,347.48x = 627,270,929.22 × 245,700,493.36
  4. Step 4: Simplify right side
    454,544,347.48x = 154,120,776,779,739,648
  5. Step 5: Solve for x
    x = 154,120,776,779,739,648/454,544,347.48
  6. Step 6: Final answer
    x = 339,066,534.73

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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.