Home / 651,693,650.06-899,369,548.70-404,254,720.46

Finding the Fourth Proportional to 651,693,650.06, 899,369,548.70 and 404,254,720.46

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Solution

The fourth proportional to 651,693,650.06, 899,369,548.70 and 404,254,720.46 is: 557,891,557.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,693,650.06 : 899,369,548.70 = 404,254,720.46 : x
  2. Step 2: Convert to fraction form
    651,693,650.06/899,369,548.70 = 404,254,720.46/x
  3. Step 3: Cross multiply
    651,693,650.06x = 899,369,548.70 × 404,254,720.46
  4. Step 4: Simplify right side
    651,693,650.06x = 363,574,385,499,954,880
  5. Step 5: Solve for x
    x = 363,574,385,499,954,880/651,693,650.06
  6. Step 6: Final answer
    x = 557,891,557.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.