Home / 657,213,244.80-906,950,980.80-359,850,088.32

Finding the Fourth Proportional to 657,213,244.80, 906,950,980.80 and 359,850,088.32

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Solution

The fourth proportional to 657,213,244.80, 906,950,980.80 and 359,850,088.32 is: 496,591,316.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,213,244.80 : 906,950,980.80 = 359,850,088.32 : x
  2. Step 2: Convert to fraction form
    657,213,244.80/906,950,980.80 = 359,850,088.32/x
  3. Step 3: Cross multiply
    657,213,244.80x = 906,950,980.80 × 359,850,088.32
  4. Step 4: Simplify right side
    657,213,244.80x = 326,366,390,542,790,592
  5. Step 5: Solve for x
    x = 326,366,390,542,790,592/657,213,244.80
  6. Step 6: Final answer
    x = 496,591,316.63

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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.