Home / 330,618,463.92-456,257,677.50-181,956,701.52

Finding the Fourth Proportional to 330,618,463.92, 456,257,677.50 and 181,956,701.52

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Solution

The fourth proportional to 330,618,463.92, 456,257,677.50 and 181,956,701.52 is: 251,102,558.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,618,463.92 : 456,257,677.50 = 181,956,701.52 : x
  2. Step 2: Convert to fraction form
    330,618,463.92/456,257,677.50 = 181,956,701.52/x
  3. Step 3: Cross multiply
    330,618,463.92x = 456,257,677.50 × 181,956,701.52
  4. Step 4: Simplify right side
    330,618,463.92x = 83,019,142,041,075,920
  5. Step 5: Solve for x
    x = 83,019,142,041,075,920/330,618,463.92
  6. Step 6: Final answer
    x = 251,102,558.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.