Home / 545,631,513.24-819,029,897.46-234,892,931.16

Finding the Fourth Proportional to 545,631,513.24, 819,029,897.46 and 234,892,931.16

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Solution

The fourth proportional to 545,631,513.24, 819,029,897.46 and 234,892,931.16 is: 352,590,216.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,631,513.24 : 819,029,897.46 = 234,892,931.16 : x
  2. Step 2: Convert to fraction form
    545,631,513.24/819,029,897.46 = 234,892,931.16/x
  3. Step 3: Cross multiply
    545,631,513.24x = 819,029,897.46 × 234,892,931.16
  4. Step 4: Simplify right side
    545,631,513.24x = 192,384,333,322,053,632
  5. Step 5: Solve for x
    x = 192,384,333,322,053,632/545,631,513.24
  6. Step 6: Final answer
    x = 352,590,216.39

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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.