Home / 250,955,573.40-376,433,360.10-89,402,779.80

Finding the Fourth Proportional to 250,955,573.40, 376,433,360.10 and 89,402,779.80

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Solution

The fourth proportional to 250,955,573.40, 376,433,360.10 and 89,402,779.80 is: 134,104,169.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,955,573.40 : 376,433,360.10 = 89,402,779.80 : x
  2. Step 2: Convert to fraction form
    250,955,573.40/376,433,360.10 = 89,402,779.80/x
  3. Step 3: Cross multiply
    250,955,573.40x = 376,433,360.10 × 89,402,779.80
  4. Step 4: Simplify right side
    250,955,573.40x = 33,654,188,802,394,408
  5. Step 5: Solve for x
    x = 33,654,188,802,394,408/250,955,573.40
  6. Step 6: Final answer
    x = 134,104,169.70

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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.