Home / 417,254,719.72-575,827,707.08-229,090,944.71

Finding the Fourth Proportional to 417,254,719.72, 575,827,707.08 and 229,090,944.71

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Solution

The fourth proportional to 417,254,719.72, 575,827,707.08 and 229,090,944.71 is: 316,154,394.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,254,719.72 : 575,827,707.08 = 229,090,944.71 : x
  2. Step 2: Convert to fraction form
    417,254,719.72/575,827,707.08 = 229,090,944.71/x
  3. Step 3: Cross multiply
    417,254,719.72x = 575,827,707.08 × 229,090,944.71
  4. Step 4: Simplify right side
    417,254,719.72x = 131,916,913,405,150,368
  5. Step 5: Solve for x
    x = 131,916,913,405,150,368/417,254,719.72
  6. Step 6: Final answer
    x = 316,154,394.84

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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.