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Finding the Fourth Proportional to 301,792,215.60, 452,688,323.40 and 273,094,401.60

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Solution

The fourth proportional to 301,792,215.60, 452,688,323.40 and 273,094,401.60 is: 409,641,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,792,215.60 : 452,688,323.40 = 273,094,401.60 : x
  2. Step 2: Convert to fraction form
    301,792,215.60/452,688,323.40 = 273,094,401.60/x
  3. Step 3: Cross multiply
    301,792,215.60x = 452,688,323.40 × 273,094,401.60
  4. Step 4: Simplify right side
    301,792,215.60x = 123,626,646,790,230,288
  5. Step 5: Solve for x
    x = 123,626,646,790,230,288/301,792,215.60
  6. Step 6: Final answer
    x = 409,641,602.40

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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.