Home / 223,834,877.78-335,755,796.60-66,283,829.69

Finding the Fourth Proportional to 223,834,877.78, 335,755,796.60 and 66,283,829.69

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Solution

The fourth proportional to 223,834,877.78, 335,755,796.60 and 66,283,829.69 is: 99,426,775.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,834,877.78 : 335,755,796.60 = 66,283,829.69 : x
  2. Step 2: Convert to fraction form
    223,834,877.78/335,755,796.60 = 66,283,829.69/x
  3. Step 3: Cross multiply
    223,834,877.78x = 335,755,796.60 × 66,283,829.69
  4. Step 4: Simplify right side
    223,834,877.78x = 22,255,180,037,254,484
  5. Step 5: Solve for x
    x = 22,255,180,037,254,484/223,834,877.78
  6. Step 6: Final answer
    x = 99,426,775.03

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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.