Home / 495,624,947.50-683,963,790.38-272,629,474.50

Finding the Fourth Proportional to 495,624,947.50, 683,963,790.38 and 272,629,474.50

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Solution

The fourth proportional to 495,624,947.50, 683,963,790.38 and 272,629,474.50 is: 376,229,424.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,624,947.50 : 683,963,790.38 = 272,629,474.50 : x
  2. Step 2: Convert to fraction form
    495,624,947.50/683,963,790.38 = 272,629,474.50/x
  3. Step 3: Cross multiply
    495,624,947.50x = 683,963,790.38 × 272,629,474.50
  4. Step 4: Simplify right side
    495,624,947.50x = 186,468,688,748,327,552
  5. Step 5: Solve for x
    x = 186,468,688,748,327,552/495,624,947.50
  6. Step 6: Final answer
    x = 376,229,424.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.