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Finding the Fourth Proportional to 904,813,847.76, 1,354,692,146.36 and 488,800,258

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Solution

The fourth proportional to 904,813,847.76, 1,354,692,146.36 and 488,800,258 is: 731,834,368.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,813,847.76 : 1,354,692,146.36 = 488,800,258 : x
  2. Step 2: Convert to fraction form
    904,813,847.76/1,354,692,146.36 = 488,800,258/x
  3. Step 3: Cross multiply
    904,813,847.76x = 1,354,692,146.36 × 488,800,258
  4. Step 4: Simplify right side
    904,813,847.76x = 662,173,870,651,341,696
  5. Step 5: Solve for x
    x = 662,173,870,651,341,696/904,813,847.76
  6. Step 6: Final answer
    x = 731,834,368.24

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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.