Home / 372,576,004.65-558,864,006.98-130,213,636.65

Finding the Fourth Proportional to 372,576,004.65, 558,864,006.98 and 130,213,636.65

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Solution

The fourth proportional to 372,576,004.65, 558,864,006.98 and 130,213,636.65 is: 195,320,454.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,576,004.65 : 558,864,006.98 = 130,213,636.65 : x
  2. Step 2: Convert to fraction form
    372,576,004.65/558,864,006.98 = 130,213,636.65/x
  3. Step 3: Cross multiply
    372,576,004.65x = 558,864,006.98 × 130,213,636.65
  4. Step 4: Simplify right side
    372,576,004.65x = 72,771,714,741,005,728
  5. Step 5: Solve for x
    x = 72,771,714,741,005,728/372,576,004.65
  6. Step 6: Final answer
    x = 195,320,454.98

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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.