Home / 898,677,880.60-1,348,642,592.52-316,459,022.28

Finding the Fourth Proportional to 898,677,880.60, 1,348,642,592.52 and 316,459,022.28

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Solution

The fourth proportional to 898,677,880.60, 1,348,642,592.52 and 316,459,022.28 is: 474,908,891.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,677,880.60 : 1,348,642,592.52 = 316,459,022.28 : x
  2. Step 2: Convert to fraction form
    898,677,880.60/1,348,642,592.52 = 316,459,022.28/x
  3. Step 3: Cross multiply
    898,677,880.60x = 1,348,642,592.52 × 316,459,022.28
  4. Step 4: Simplify right side
    898,677,880.60x = 426,790,116,234,043,584
  5. Step 5: Solve for x
    x = 426,790,116,234,043,584/898,677,880.60
  6. Step 6: Final answer
    x = 474,908,891.66

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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.