Home / 302,776,992.16-417,832,184.64-163,547,755.36

Finding the Fourth Proportional to 302,776,992.16, 417,832,184.64 and 163,547,755.36

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Solution

The fourth proportional to 302,776,992.16, 417,832,184.64 and 163,547,755.36 is: 225,695,867.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,776,992.16 : 417,832,184.64 = 163,547,755.36 : x
  2. Step 2: Convert to fraction form
    302,776,992.16/417,832,184.64 = 163,547,755.36/x
  3. Step 3: Cross multiply
    302,776,992.16x = 417,832,184.64 × 163,547,755.36
  4. Step 4: Simplify right side
    302,776,992.16x = 68,335,515,915,037,072
  5. Step 5: Solve for x
    x = 68,335,515,915,037,072/302,776,992.16
  6. Step 6: Final answer
    x = 225,695,867.53

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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.