Home / 464,536,753,062.04-640,975,618,828.32-258,765,871,646.46

Finding the Fourth Proportional to 464,536,753,062.04, 640,975,618,828.32 and 258,765,871,646.46

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Solution

The fourth proportional to 464,536,753,062.04, 640,975,618,828.32 and 258,765,871,646.46 is: 357,049,498,488.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,536,753,062.04 : 640,975,618,828.32 = 258,765,871,646.46 : x
  2. Step 2: Convert to fraction form
    464,536,753,062.04/640,975,618,828.32 = 258,765,871,646.46/x
  3. Step 3: Cross multiply
    464,536,753,062.04x = 640,975,618,828.32 × 258,765,871,646.46
  4. Step 4: Simplify right side
    464,536,753,062.04x = 165,862,614,710,239,314,837,504
  5. Step 5: Solve for x
    x = 165,862,614,710,239,314,837,504/464,536,753,062.04
  6. Step 6: Final answer
    x = 357,049,498,488.42

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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.