Home / 497,667,124.40-746,500,686.60-437,200,948.40

Finding the Fourth Proportional to 497,667,124.40, 746,500,686.60 and 437,200,948.40

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Solution

The fourth proportional to 497,667,124.40, 746,500,686.60 and 437,200,948.40 is: 655,801,422.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,667,124.40 : 746,500,686.60 = 437,200,948.40 : x
  2. Step 2: Convert to fraction form
    497,667,124.40/746,500,686.60 = 437,200,948.40/x
  3. Step 3: Cross multiply
    497,667,124.40x = 746,500,686.60 × 437,200,948.40
  4. Step 4: Simplify right side
    497,667,124.40x = 326,370,808,162,771,136
  5. Step 5: Solve for x
    x = 326,370,808,162,771,136/497,667,124.40
  6. Step 6: Final answer
    x = 655,801,422.60

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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.