Home / 563,876,004.72-845,854,772.58-236,021,784.96

Finding the Fourth Proportional to 563,876,004.72, 845,854,772.58 and 236,021,784.96

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Solution

The fourth proportional to 563,876,004.72, 845,854,772.58 and 236,021,784.96 is: 354,049,740.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,876,004.72 : 845,854,772.58 = 236,021,784.96 : x
  2. Step 2: Convert to fraction form
    563,876,004.72/845,854,772.58 = 236,021,784.96/x
  3. Step 3: Cross multiply
    563,876,004.72x = 845,854,772.58 × 236,021,784.96
  4. Step 4: Simplify right side
    563,876,004.72x = 199,640,153,241,266,496
  5. Step 5: Solve for x
    x = 199,640,153,241,266,496/563,876,004.72
  6. Step 6: Final answer
    x = 354,049,740.67

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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.