Home / 417,154,068.77-575,673,245.51-226,415,154.60

Finding the Fourth Proportional to 417,154,068.77, 575,673,245.51 and 226,415,154.60

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Solution

The fourth proportional to 417,154,068.77, 575,673,245.51 and 226,415,154.60 is: 312,453,255.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,154,068.77 : 575,673,245.51 = 226,415,154.60 : x
  2. Step 2: Convert to fraction form
    417,154,068.77/575,673,245.51 = 226,415,154.60/x
  3. Step 3: Cross multiply
    417,154,068.77x = 575,673,245.51 × 226,415,154.60
  4. Step 4: Simplify right side
    417,154,068.77x = 130,341,146,880,098,320
  5. Step 5: Solve for x
    x = 130,341,146,880,098,320/417,154,068.77
  6. Step 6: Final answer
    x = 312,453,255.62

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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.