Home / 180,805,187.03-249,564,259.10-118,090,872.50

Finding the Fourth Proportional to 180,805,187.03, 249,564,259.10 and 118,090,872.50

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Solution

The fourth proportional to 180,805,187.03, 249,564,259.10 and 118,090,872.50 is: 163,000,086.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,805,187.03 : 249,564,259.10 = 118,090,872.50 : x
  2. Step 2: Convert to fraction form
    180,805,187.03/249,564,259.10 = 118,090,872.50/x
  3. Step 3: Cross multiply
    180,805,187.03x = 249,564,259.10 × 118,090,872.50
  4. Step 4: Simplify right side
    180,805,187.03x = 29,471,261,100,982,472
  5. Step 5: Solve for x
    x = 29,471,261,100,982,472/180,805,187.03
  6. Step 6: Final answer
    x = 163,000,086.37

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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.