Home / 346,516,669.06-519,425,248.98-217,215,080.85

Finding the Fourth Proportional to 346,516,669.06, 519,425,248.98 and 217,215,080.85

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Solution

The fourth proportional to 346,516,669.06, 519,425,248.98 and 217,215,080.85 is: 325,603,376.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,516,669.06 : 519,425,248.98 = 217,215,080.85 : x
  2. Step 2: Convert to fraction form
    346,516,669.06/519,425,248.98 = 217,215,080.85/x
  3. Step 3: Cross multiply
    346,516,669.06x = 519,425,248.98 × 217,215,080.85
  4. Step 4: Simplify right side
    346,516,669.06x = 112,826,997,452,722,080
  5. Step 5: Solve for x
    x = 112,826,997,452,722,080/346,516,669.06
  6. Step 6: Final answer
    x = 325,603,376.48

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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.