Home / 552,535,580.40-762,495,222.03-301,639,972.23

Finding the Fourth Proportional to 552,535,580.40, 762,495,222.03 and 301,639,972.23

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Solution

The fourth proportional to 552,535,580.40, 762,495,222.03 and 301,639,972.23 is: 416,261,044.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,535,580.40 : 762,495,222.03 = 301,639,972.23 : x
  2. Step 2: Convert to fraction form
    552,535,580.40/762,495,222.03 = 301,639,972.23/x
  3. Step 3: Cross multiply
    552,535,580.40x = 762,495,222.03 × 301,639,972.23
  4. Step 4: Simplify right side
    552,535,580.40x = 229,999,037,598,636,896
  5. Step 5: Solve for x
    x = 229,999,037,598,636,896/552,535,580.40
  6. Step 6: Final answer
    x = 416,261,044.10

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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.