Home / 753,773,044.91-1,130,659,829.80-236,243,639.39

Finding the Fourth Proportional to 753,773,044.91, 1,130,659,829.80 and 236,243,639.39

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Solution

The fourth proportional to 753,773,044.91, 1,130,659,829.80 and 236,243,639.39 is: 354,365,541.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,773,044.91 : 1,130,659,829.80 = 236,243,639.39 : x
  2. Step 2: Convert to fraction form
    753,773,044.91/1,130,659,829.80 = 236,243,639.39/x
  3. Step 3: Cross multiply
    753,773,044.91x = 1,130,659,829.80 × 236,243,639.39
  4. Step 4: Simplify right side
    753,773,044.91x = 267,111,193,097,786,048
  5. Step 5: Solve for x
    x = 267,111,193,097,786,048/753,773,044.91
  6. Step 6: Final answer
    x = 354,365,541.33

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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.