Home / 495,094,299.90-683,248,572.63-296,888,064.54

Finding the Fourth Proportional to 495,094,299.90, 683,248,572.63 and 296,888,064.54

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Solution

The fourth proportional to 495,094,299.90, 683,248,572.63 and 296,888,064.54 is: 409,716,586.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,094,299.90 : 683,248,572.63 = 296,888,064.54 : x
  2. Step 2: Convert to fraction form
    495,094,299.90/683,248,572.63 = 296,888,064.54/x
  3. Step 3: Cross multiply
    495,094,299.90x = 683,248,572.63 × 296,888,064.54
  4. Step 4: Simplify right side
    495,094,299.90x = 202,848,346,327,838,336
  5. Step 5: Solve for x
    x = 202,848,346,327,838,336/495,094,299.90
  6. Step 6: Final answer
    x = 409,716,586.05

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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.