Home / 180,574,519.48-249,194,301.42-98,068,895.80

Finding the Fourth Proportional to 180,574,519.48, 249,194,301.42 and 98,068,895.80

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Solution

The fourth proportional to 180,574,519.48, 249,194,301.42 and 98,068,895.80 is: 135,335,871.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,574,519.48 : 249,194,301.42 = 98,068,895.80 : x
  2. Step 2: Convert to fraction form
    180,574,519.48/249,194,301.42 = 98,068,895.80/x
  3. Step 3: Cross multiply
    180,574,519.48x = 249,194,301.42 × 98,068,895.80
  4. Step 4: Simplify right side
    180,574,519.48x = 24,438,209,979,911,772
  5. Step 5: Solve for x
    x = 24,438,209,979,911,772/180,574,519.48
  6. Step 6: Final answer
    x = 135,335,871.59

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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.