Home / 348,596,880.43-522,773,111.08-102,887,955.31

Finding the Fourth Proportional to 348,596,880.43, 522,773,111.08 and 102,887,955.31

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Solution

The fourth proportional to 348,596,880.43, 522,773,111.08 and 102,887,955.31 is: 154,295,862.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,596,880.43 : 522,773,111.08 = 102,887,955.31 : x
  2. Step 2: Convert to fraction form
    348,596,880.43/522,773,111.08 = 102,887,955.31/x
  3. Step 3: Cross multiply
    348,596,880.43x = 522,773,111.08 × 102,887,955.31
  4. Step 4: Simplify right side
    348,596,880.43x = 53,787,056,490,068,704
  5. Step 5: Solve for x
    x = 53,787,056,490,068,704/348,596,880.43
  6. Step 6: Final answer
    x = 154,295,862.96

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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.