Home / 541,994,899-811,233,417.28-292,653,535.36

Finding the Fourth Proportional to 541,994,899, 811,233,417.28 and 292,653,535.36

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Solution

The fourth proportional to 541,994,899, 811,233,417.28 and 292,653,535.36 is: 438,030,557.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,994,899 : 811,233,417.28 = 292,653,535.36 : x
  2. Step 2: Convert to fraction form
    541,994,899/811,233,417.28 = 292,653,535.36/x
  3. Step 3: Cross multiply
    541,994,899x = 811,233,417.28 × 292,653,535.36
  4. Step 4: Simplify right side
    541,994,899x = 237,410,327,569,166,112
  5. Step 5: Solve for x
    x = 237,410,327,569,166,112/541,994,899
  6. Step 6: Final answer
    x = 438,030,557.13

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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.