Home / 208,061,835.34-311,658,455.58-124,799,531.26

Finding the Fourth Proportional to 208,061,835.34, 311,658,455.58 and 124,799,531.26

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Solution

The fourth proportional to 208,061,835.34, 311,658,455.58 and 124,799,531.26 is: 186,938,796.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,061,835.34 : 311,658,455.58 = 124,799,531.26 : x
  2. Step 2: Convert to fraction form
    208,061,835.34/311,658,455.58 = 124,799,531.26/x
  3. Step 3: Cross multiply
    208,061,835.34x = 311,658,455.58 × 124,799,531.26
  4. Step 4: Simplify right side
    208,061,835.34x = 38,894,829,169,599,528
  5. Step 5: Solve for x
    x = 38,894,829,169,599,528/208,061,835.34
  6. Step 6: Final answer
    x = 186,938,796.85

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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.