Home / 346,031,357.81-519,048,383.31-83,715,487.83

Finding the Fourth Proportional to 346,031,357.81, 519,048,383.31 and 83,715,487.83

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Solution

The fourth proportional to 346,031,357.81, 519,048,383.31 and 83,715,487.83 is: 125,573,557.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,031,357.81 : 519,048,383.31 = 83,715,487.83 : x
  2. Step 2: Convert to fraction form
    346,031,357.81/519,048,383.31 = 83,715,487.83/x
  3. Step 3: Cross multiply
    346,031,357.81x = 519,048,383.31 × 83,715,487.83
  4. Step 4: Simplify right side
    346,031,357.81x = 43,452,388,616,169,480
  5. Step 5: Solve for x
    x = 43,452,388,616,169,480/346,031,357.81
  6. Step 6: Final answer
    x = 125,573,557.53

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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.