Home / 879,505,192.92-1,319,257,038.36-224,456,166.72

Finding the Fourth Proportional to 879,505,192.92, 1,319,257,038.36 and 224,456,166.72

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Solution

The fourth proportional to 879,505,192.92, 1,319,257,038.36 and 224,456,166.72 is: 336,684,058.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    879,505,192.92 : 1,319,257,038.36 = 224,456,166.72 : x
  2. Step 2: Convert to fraction form
    879,505,192.92/1,319,257,038.36 = 224,456,166.72/x
  3. Step 3: Cross multiply
    879,505,192.92x = 1,319,257,038.36 × 224,456,166.72
  4. Step 4: Simplify right side
    879,505,192.92x = 296,115,377,748,665,600
  5. Step 5: Solve for x
    x = 296,115,377,748,665,600/879,505,192.92
  6. Step 6: Final answer
    x = 336,684,058.41

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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.