Home / 749,632,096.10-1,123,781,330.93-355,916,024.15

Finding the Fourth Proportional to 749,632,096.10, 1,123,781,330.93 and 355,916,024.15

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Solution

The fourth proportional to 749,632,096.10, 1,123,781,330.93 and 355,916,024.15 is: 533,557,441.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,632,096.10 : 1,123,781,330.93 = 355,916,024.15 : x
  2. Step 2: Convert to fraction form
    749,632,096.10/1,123,781,330.93 = 355,916,024.15/x
  3. Step 3: Cross multiply
    749,632,096.10x = 1,123,781,330.93 × 355,916,024.15
  4. Step 4: Simplify right side
    749,632,096.10x = 399,971,783,319,630,848
  5. Step 5: Solve for x
    x = 399,971,783,319,630,848/749,632,096.10
  6. Step 6: Final answer
    x = 533,557,441.58

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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.