Home / 307,885,578.22-461,824,513.80-74,718,221.50

Finding the Fourth Proportional to 307,885,578.22, 461,824,513.80 and 74,718,221.50

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Solution

The fourth proportional to 307,885,578.22, 461,824,513.80 and 74,718,221.50 is: 112,076,397.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,885,578.22 : 461,824,513.80 = 74,718,221.50 : x
  2. Step 2: Convert to fraction form
    307,885,578.22/461,824,513.80 = 74,718,221.50/x
  3. Step 3: Cross multiply
    307,885,578.22x = 461,824,513.80 × 74,718,221.50
  4. Step 4: Simplify right side
    307,885,578.22x = 34,506,706,316,238,208
  5. Step 5: Solve for x
    x = 34,506,706,316,238,208/307,885,578.22
  6. Step 6: Final answer
    x = 112,076,397.07

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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.