Home / 302,291,284.56-417,116,979.56-170,124,398.96

Finding the Fourth Proportional to 302,291,284.56, 417,116,979.56 and 170,124,398.96

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Solution

The fourth proportional to 302,291,284.56, 417,116,979.56 and 170,124,398.96 is: 234,746,349.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,291,284.56 : 417,116,979.56 = 170,124,398.96 : x
  2. Step 2: Convert to fraction form
    302,291,284.56/417,116,979.56 = 170,124,398.96/x
  3. Step 3: Cross multiply
    302,291,284.56x = 417,116,979.56 × 170,124,398.96
  4. Step 4: Simplify right side
    302,291,284.56x = 70,961,775,445,123,712
  5. Step 5: Solve for x
    x = 70,961,775,445,123,712/302,291,284.56
  6. Step 6: Final answer
    x = 234,746,349.20

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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.