Home / 304,633,126.83-456,927,340.11-97,315,872.78

Finding the Fourth Proportional to 304,633,126.83, 456,927,340.11 and 97,315,872.78

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Solution

The fourth proportional to 304,633,126.83, 456,927,340.11 and 97,315,872.78 is: 145,966,669.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,633,126.83 : 456,927,340.11 = 97,315,872.78 : x
  2. Step 2: Convert to fraction form
    304,633,126.83/456,927,340.11 = 97,315,872.78/x
  3. Step 3: Cross multiply
    304,633,126.83x = 456,927,340.11 × 97,315,872.78
  4. Step 4: Simplify right side
    304,633,126.83x = 44,466,282,899,848,552
  5. Step 5: Solve for x
    x = 44,466,282,899,848,552/304,633,126.83
  6. Step 6: Final answer
    x = 145,966,669.36

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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.