Home / 522,837,618.30-784,285,918.65-159,343,832.70

Finding the Fourth Proportional to 522,837,618.30, 784,285,918.65 and 159,343,832.70

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Solution

The fourth proportional to 522,837,618.30, 784,285,918.65 and 159,343,832.70 is: 239,024,737.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,837,618.30 : 784,285,918.65 = 159,343,832.70 : x
  2. Step 2: Convert to fraction form
    522,837,618.30/784,285,918.65 = 159,343,832.70/x
  3. Step 3: Cross multiply
    522,837,618.30x = 784,285,918.65 × 159,343,832.70
  4. Step 4: Simplify right side
    522,837,618.30x = 124,971,124,210,331,392
  5. Step 5: Solve for x
    x = 124,971,124,210,331,392/522,837,618.30
  6. Step 6: Final answer
    x = 239,024,737.00

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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.