Home / 194,430,265.60-291,390,276.48-143,071,801.60

Finding the Fourth Proportional to 194,430,265.60, 291,390,276.48 and 143,071,801.60

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Solution

The fourth proportional to 194,430,265.60, 291,390,276.48 and 143,071,801.60 is: 214,419,970.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,430,265.60 : 291,390,276.48 = 143,071,801.60 : x
  2. Step 2: Convert to fraction form
    194,430,265.60/291,390,276.48 = 143,071,801.60/x
  3. Step 3: Cross multiply
    194,430,265.60x = 291,390,276.48 × 143,071,801.60
  4. Step 4: Simplify right side
    194,430,265.60x = 41,689,731,824,715,704
  5. Step 5: Solve for x
    x = 41,689,731,824,715,704/194,430,265.60
  6. Step 6: Final answer
    x = 214,419,970.55

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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.