Home / 165,999,047.60-249,035,896.20-50,988,897.20

Finding the Fourth Proportional to 165,999,047.60, 249,035,896.20 and 50,988,897.20

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Solution

The fourth proportional to 165,999,047.60, 249,035,896.20 and 50,988,897.20 is: 76,494,810.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,999,047.60 : 249,035,896.20 = 50,988,897.20 : x
  2. Step 2: Convert to fraction form
    165,999,047.60/249,035,896.20 = 50,988,897.20/x
  3. Step 3: Cross multiply
    165,999,047.60x = 249,035,896.20 × 50,988,897.20
  4. Step 4: Simplify right side
    165,999,047.60x = 12,698,065,710,451,670
  5. Step 5: Solve for x
    x = 12,698,065,710,451,670/165,999,047.60
  6. Step 6: Final answer
    x = 76,494,810.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.