Home / 468,054,745.69-645,604,534.00-301,002,204.53

Finding the Fourth Proportional to 468,054,745.69, 645,604,534.00 and 301,002,204.53

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Solution

The fourth proportional to 468,054,745.69, 645,604,534.00 and 301,002,204.53 is: 415,183,031.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,054,745.69 : 645,604,534.00 = 301,002,204.53 : x
  2. Step 2: Convert to fraction form
    468,054,745.69/645,604,534.00 = 301,002,204.53/x
  3. Step 3: Cross multiply
    468,054,745.69x = 645,604,534.00 × 301,002,204.53
  4. Step 4: Simplify right side
    468,054,745.69x = 194,328,387,990,553,632
  5. Step 5: Solve for x
    x = 194,328,387,990,553,632/468,054,745.69
  6. Step 6: Final answer
    x = 415,183,031.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.