Home / 310,459,155.60-465,688,733.40-295,342,611.60

Finding the Fourth Proportional to 310,459,155.60, 465,688,733.40 and 295,342,611.60

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Solution

The fourth proportional to 310,459,155.60, 465,688,733.40 and 295,342,611.60 is: 443,013,917.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,459,155.60 : 465,688,733.40 = 295,342,611.60 : x
  2. Step 2: Convert to fraction form
    310,459,155.60/465,688,733.40 = 295,342,611.60/x
  3. Step 3: Cross multiply
    310,459,155.60x = 465,688,733.40 × 295,342,611.60
  4. Step 4: Simplify right side
    310,459,155.60x = 137,537,726,715,052,144
  5. Step 5: Solve for x
    x = 137,537,726,715,052,144/310,459,155.60
  6. Step 6: Final answer
    x = 443,013,917.40

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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.