Home / 467,197,877.70-700,796,816.55-391,237,244.10

Finding the Fourth Proportional to 467,197,877.70, 700,796,816.55 and 391,237,244.10

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Solution

The fourth proportional to 467,197,877.70, 700,796,816.55 and 391,237,244.10 is: 586,855,866.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,197,877.70 : 700,796,816.55 = 391,237,244.10 : x
  2. Step 2: Convert to fraction form
    467,197,877.70/700,796,816.55 = 391,237,244.10/x
  3. Step 3: Cross multiply
    467,197,877.70x = 700,796,816.55 × 391,237,244.10
  4. Step 4: Simplify right side
    467,197,877.70x = 274,177,815,181,075,264
  5. Step 5: Solve for x
    x = 274,177,815,181,075,264/467,197,877.70
  6. Step 6: Final answer
    x = 586,855,866.15

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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.