Home / 397,928,666.29-596,899,186.00-117,837,914.13

Finding the Fourth Proportional to 397,928,666.29, 596,899,186.00 and 117,837,914.13

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Solution

The fourth proportional to 397,928,666.29, 596,899,186.00 and 117,837,914.13 is: 176,758,703.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,928,666.29 : 596,899,186.00 = 117,837,914.13 : x
  2. Step 2: Convert to fraction form
    397,928,666.29/596,899,186.00 = 117,837,914.13/x
  3. Step 3: Cross multiply
    397,928,666.29x = 596,899,186.00 × 117,837,914.13
  4. Step 4: Simplify right side
    397,928,666.29x = 70,337,355,024,429,496
  5. Step 5: Solve for x
    x = 70,337,355,024,429,496/397,928,666.29
  6. Step 6: Final answer
    x = 176,758,703.21

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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.