Home / 885,676,657.60-1,328,551,294.24-303,811,055.64

Finding the Fourth Proportional to 885,676,657.60, 1,328,551,294.24 and 303,811,055.64

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Solution

The fourth proportional to 885,676,657.60, 1,328,551,294.24 and 303,811,055.64 is: 455,729,038.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,676,657.60 : 1,328,551,294.24 = 303,811,055.64 : x
  2. Step 2: Convert to fraction form
    885,676,657.60/1,328,551,294.24 = 303,811,055.64/x
  3. Step 3: Cross multiply
    885,676,657.60x = 1,328,551,294.24 × 303,811,055.64
  4. Step 4: Simplify right side
    885,676,657.60x = 403,628,571,174,942,656
  5. Step 5: Solve for x
    x = 403,628,571,174,942,656/885,676,657.60
  6. Step 6: Final answer
    x = 455,729,038.03

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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.