Home / 230,323,922.60-317,769,405.02-131,134,488.89

Finding the Fourth Proportional to 230,323,922.60, 317,769,405.02 and 131,134,488.89

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Solution

The fourth proportional to 230,323,922.60, 317,769,405.02 and 131,134,488.89 is: 180,921,408.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,323,922.60 : 317,769,405.02 = 131,134,488.89 : x
  2. Step 2: Convert to fraction form
    230,323,922.60/317,769,405.02 = 131,134,488.89/x
  3. Step 3: Cross multiply
    230,323,922.60x = 317,769,405.02 × 131,134,488.89
  4. Step 4: Simplify right side
    230,323,922.60x = 41,670,528,509,932,584
  5. Step 5: Solve for x
    x = 41,670,528,509,932,584/230,323,922.60
  6. Step 6: Final answer
    x = 180,921,408.60

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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.