Home / 414,443,118.03-571,928,541.71-226,271,405.74

Finding the Fourth Proportional to 414,443,118.03, 571,928,541.71 and 226,271,405.74

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Solution

The fourth proportional to 414,443,118.03, 571,928,541.71 and 226,271,405.74 is: 312,252,923.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,443,118.03 : 571,928,541.71 = 226,271,405.74 : x
  2. Step 2: Convert to fraction form
    414,443,118.03/571,928,541.71 = 226,271,405.74/x
  3. Step 3: Cross multiply
    414,443,118.03x = 571,928,541.71 × 226,271,405.74
  4. Step 4: Simplify right side
    414,443,118.03x = 129,411,075,115,549,936
  5. Step 5: Solve for x
    x = 129,411,075,115,549,936/414,443,118.03
  6. Step 6: Final answer
    x = 312,252,923.23

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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.