Home / 238,695,369,301.66-329,397,933,942.33-130,308,466,567.91

Finding the Fourth Proportional to 238,695,369,301.66, 329,397,933,942.33 and 130,308,466,567.91

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Solution

The fourth proportional to 238,695,369,301.66, 329,397,933,942.33 and 130,308,466,567.91 is: 179,824,769,069.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,695,369,301.66 : 329,397,933,942.33 = 130,308,466,567.91 : x
  2. Step 2: Convert to fraction form
    238,695,369,301.66/329,397,933,942.33 = 130,308,466,567.91/x
  3. Step 3: Cross multiply
    238,695,369,301.66x = 329,397,933,942.33 × 130,308,466,567.91
  4. Step 4: Simplify right side
    238,695,369,301.66x = 42,923,339,662,662,742,048,768
  5. Step 5: Solve for x
    x = 42,923,339,662,662,742,048,768/238,695,369,301.66
  6. Step 6: Final answer
    x = 179,824,769,069.64

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1.5x scale

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.