Home / 657,268,068.50-907,041,088.88-359,905,571.36

Finding the Fourth Proportional to 657,268,068.50, 907,041,088.88 and 359,905,571.36

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Solution

The fourth proportional to 657,268,068.50, 907,041,088.88 and 359,905,571.36 is: 496,675,796.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,268,068.50 : 907,041,088.88 = 359,905,571.36 : x
  2. Step 2: Convert to fraction form
    657,268,068.50/907,041,088.88 = 359,905,571.36/x
  3. Step 3: Cross multiply
    657,268,068.50x = 907,041,088.88 × 359,905,571.36
  4. Step 4: Simplify right side
    657,268,068.50x = 326,449,141,340,795,520
  5. Step 5: Solve for x
    x = 326,449,141,340,795,520/657,268,068.50
  6. Step 6: Final answer
    x = 496,675,796.36

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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.