Home / 358,891,667.80-538,337,501.70-301,496,039.80

Finding the Fourth Proportional to 358,891,667.80, 538,337,501.70 and 301,496,039.80

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Solution

The fourth proportional to 358,891,667.80, 538,337,501.70 and 301,496,039.80 is: 452,244,059.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,891,667.80 : 538,337,501.70 = 301,496,039.80 : x
  2. Step 2: Convert to fraction form
    358,891,667.80/538,337,501.70 = 301,496,039.80/x
  3. Step 3: Cross multiply
    358,891,667.80x = 538,337,501.70 × 301,496,039.80
  4. Step 4: Simplify right side
    358,891,667.80x = 162,306,624,838,375,776
  5. Step 5: Solve for x
    x = 162,306,624,838,375,776/358,891,667.80
  6. Step 6: Final answer
    x = 452,244,059.70

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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.