Home / 723,762,537.16-1,085,464,444.38-206,197,461.58

Finding the Fourth Proportional to 723,762,537.16, 1,085,464,444.38 and 206,197,461.58

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Solution

The fourth proportional to 723,762,537.16, 1,085,464,444.38 and 206,197,461.58 is: 309,245,092.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,762,537.16 : 1,085,464,444.38 = 206,197,461.58 : x
  2. Step 2: Convert to fraction form
    723,762,537.16/1,085,464,444.38 = 206,197,461.58/x
  3. Step 3: Cross multiply
    723,762,537.16x = 1,085,464,444.38 × 206,197,461.58
  4. Step 4: Simplify right side
    723,762,537.16x = 223,820,013,066,501,120
  5. Step 5: Solve for x
    x = 223,820,013,066,501,120/723,762,537.16
  6. Step 6: Final answer
    x = 309,245,092.93

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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.