Home / 933,294,171.02-1,399,923,235.65-278,688,737.66

Finding the Fourth Proportional to 933,294,171.02, 1,399,923,235.65 and 278,688,737.66

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Solution

The fourth proportional to 933,294,171.02, 1,399,923,235.65 and 278,688,737.66 is: 418,027,725.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,294,171.02 : 1,399,923,235.65 = 278,688,737.66 : x
  2. Step 2: Convert to fraction form
    933,294,171.02/1,399,923,235.65 = 278,688,737.66/x
  3. Step 3: Cross multiply
    933,294,171.02x = 1,399,923,235.65 × 278,688,737.66
  4. Step 4: Simplify right side
    933,294,171.02x = 390,142,839,364,201,280
  5. Step 5: Solve for x
    x = 390,142,839,364,201,280/933,294,171.02
  6. Step 6: Final answer
    x = 418,027,725.32

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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.