Home / 346,031,354.73-519,048,378.71-83,715,484.77

Finding the Fourth Proportional to 346,031,354.73, 519,048,378.71 and 83,715,484.77

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Solution

The fourth proportional to 346,031,354.73, 519,048,378.71 and 83,715,484.77 is: 125,573,552.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,031,354.73 : 519,048,378.71 = 83,715,484.77 : x
  2. Step 2: Convert to fraction form
    346,031,354.73/519,048,378.71 = 83,715,484.77/x
  3. Step 3: Cross multiply
    346,031,354.73x = 519,048,378.71 × 83,715,484.77
  4. Step 4: Simplify right side
    346,031,354.73x = 43,452,386,642,371,616
  5. Step 5: Solve for x
    x = 43,452,386,642,371,616/346,031,354.73
  6. Step 6: Final answer
    x = 125,573,552.94

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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.