Home / 417,254,719.98-575,827,707.42-229,090,944.96

Finding the Fourth Proportional to 417,254,719.98, 575,827,707.42 and 229,090,944.96

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Solution

The fourth proportional to 417,254,719.98, 575,827,707.42 and 229,090,944.96 is: 316,154,395.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,254,719.98 : 575,827,707.42 = 229,090,944.96 : x
  2. Step 2: Convert to fraction form
    417,254,719.98/575,827,707.42 = 229,090,944.96/x
  3. Step 3: Cross multiply
    417,254,719.98x = 575,827,707.42 × 229,090,944.96
  4. Step 4: Simplify right side
    417,254,719.98x = 131,916,913,626,998,192
  5. Step 5: Solve for x
    x = 131,916,913,626,998,192/417,254,719.98
  6. Step 6: Final answer
    x = 316,154,395.17

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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.