Home / 180,542,532,821.58-249,133,885,841.16-106,287,693,742.80

Finding the Fourth Proportional to 180,542,532,821.58, 249,133,885,841.16 and 106,287,693,742.80

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Solution

The fourth proportional to 180,542,532,821.58, 249,133,885,841.16 and 106,287,693,742.80 is: 146,668,298,851.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,542,532,821.58 : 249,133,885,841.16 = 106,287,693,742.80 : x
  2. Step 2: Convert to fraction form
    180,542,532,821.58/249,133,885,841.16 = 106,287,693,742.80/x
  3. Step 3: Cross multiply
    180,542,532,821.58x = 249,133,885,841.16 × 106,287,693,742.80
  4. Step 4: Simplify right side
    180,542,532,821.58x = 26,479,866,159,238,913,982,464
  5. Step 5: Solve for x
    x = 26,479,866,159,238,913,982,464/180,542,532,821.58
  6. Step 6: Final answer
    x = 146,668,298,851.26

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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.