Home / 357,551,741.79-536,038,316.33-111,781,930.59

Finding the Fourth Proportional to 357,551,741.79, 536,038,316.33 and 111,781,930.59

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Solution

The fourth proportional to 357,551,741.79, 536,038,316.33 and 111,781,930.59 is: 167,582,452.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,551,741.79 : 536,038,316.33 = 111,781,930.59 : x
  2. Step 2: Convert to fraction form
    357,551,741.79/536,038,316.33 = 111,781,930.59/x
  3. Step 3: Cross multiply
    357,551,741.79x = 536,038,316.33 × 111,781,930.59
  4. Step 4: Simplify right side
    357,551,741.79x = 59,919,397,869,021,616
  5. Step 5: Solve for x
    x = 59,919,397,869,021,616/357,551,741.79
  6. Step 6: Final answer
    x = 167,582,452.74

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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.