Home / 307,690,285.95-461,535,428.93-92,279,533.95

Finding the Fourth Proportional to 307,690,285.95, 461,535,428.93 and 92,279,533.95

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Solution

The fourth proportional to 307,690,285.95, 461,535,428.93 and 92,279,533.95 is: 138,419,300.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,690,285.95 : 461,535,428.93 = 92,279,533.95 : x
  2. Step 2: Convert to fraction form
    307,690,285.95/461,535,428.93 = 92,279,533.95/x
  3. Step 3: Cross multiply
    307,690,285.95x = 461,535,428.93 × 92,279,533.95
  4. Step 4: Simplify right side
    307,690,285.95x = 42,590,274,282,612,352
  5. Step 5: Solve for x
    x = 42,590,274,282,612,352/307,690,285.95
  6. Step 6: Final answer
    x = 138,419,300.93

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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.