Home / 448,826,788.58-673,307,498.99-157,642,588.58

Finding the Fourth Proportional to 448,826,788.58, 673,307,498.99 and 157,642,588.58

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Solution

The fourth proportional to 448,826,788.58, 673,307,498.99 and 157,642,588.58 is: 236,487,526.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,826,788.58 : 673,307,498.99 = 157,642,588.58 : x
  2. Step 2: Convert to fraction form
    448,826,788.58/673,307,498.99 = 157,642,588.58/x
  3. Step 3: Cross multiply
    448,826,788.58x = 673,307,498.99 × 157,642,588.58
  4. Step 4: Simplify right side
    448,826,788.58x = 106,141,937,048,136,896
  5. Step 5: Solve for x
    x = 106,141,937,048,136,896/448,826,788.58
  6. Step 6: Final answer
    x = 236,487,526.48

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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.