Home / 162,862,904.40-244,294,356.60-145,006,486.80

Finding the Fourth Proportional to 162,862,904.40, 244,294,356.60 and 145,006,486.80

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Solution

The fourth proportional to 162,862,904.40, 244,294,356.60 and 145,006,486.80 is: 217,509,730.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,862,904.40 : 244,294,356.60 = 145,006,486.80 : x
  2. Step 2: Convert to fraction form
    162,862,904.40/244,294,356.60 = 145,006,486.80/x
  3. Step 3: Cross multiply
    162,862,904.40x = 244,294,356.60 × 145,006,486.80
  4. Step 4: Simplify right side
    162,862,904.40x = 35,424,266,395,632,396
  5. Step 5: Solve for x
    x = 35,424,266,395,632,396/162,862,904.40
  6. Step 6: Final answer
    x = 217,509,730.20

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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.