Home / 156,602,150.40-234,903,225.60-142,241,433.60

Finding the Fourth Proportional to 156,602,150.40, 234,903,225.60 and 142,241,433.60

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Solution

The fourth proportional to 156,602,150.40, 234,903,225.60 and 142,241,433.60 is: 213,362,150.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,602,150.40 : 234,903,225.60 = 142,241,433.60 : x
  2. Step 2: Convert to fraction form
    156,602,150.40/234,903,225.60 = 142,241,433.60/x
  3. Step 3: Cross multiply
    156,602,150.40x = 234,903,225.60 × 142,241,433.60
  4. Step 4: Simplify right side
    156,602,150.40x = 33,412,971,566,608,216
  5. Step 5: Solve for x
    x = 33,412,971,566,608,216/156,602,150.40
  6. Step 6: Final answer
    x = 213,362,150.40

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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.