Home / 651,693,665.00-899,369,569.32-404,254,735.40

Finding the Fourth Proportional to 651,693,665.00, 899,369,569.32 and 404,254,735.40

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Solution

The fourth proportional to 651,693,665.00, 899,369,569.32 and 404,254,735.40 is: 557,891,578.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,693,665.00 : 899,369,569.32 = 404,254,735.40 : x
  2. Step 2: Convert to fraction form
    651,693,665.00/899,369,569.32 = 404,254,735.40/x
  3. Step 3: Cross multiply
    651,693,665.00x = 899,369,569.32 × 404,254,735.40
  4. Step 4: Simplify right side
    651,693,665.00x = 363,574,407,273,005,056
  5. Step 5: Solve for x
    x = 363,574,407,273,005,056/651,693,665.00
  6. Step 6: Final answer
    x = 557,891,578.20

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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.