Home / 459,833,605.60-689,750,408.40-296,574,930.40

Finding the Fourth Proportional to 459,833,605.60, 689,750,408.40 and 296,574,930.40

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Solution

The fourth proportional to 459,833,605.60, 689,750,408.40 and 296,574,930.40 is: 444,862,395.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,833,605.60 : 689,750,408.40 = 296,574,930.40 : x
  2. Step 2: Convert to fraction form
    459,833,605.60/689,750,408.40 = 296,574,930.40/x
  3. Step 3: Cross multiply
    459,833,605.60x = 689,750,408.40 × 296,574,930.40
  4. Step 4: Simplify right side
    459,833,605.60x = 204,562,679,364,601,536
  5. Step 5: Solve for x
    x = 204,562,679,364,601,536/459,833,605.60
  6. Step 6: Final answer
    x = 444,862,395.60

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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.