Home / 162,931,772.70-244,397,659.05-152,090,376.30

Finding the Fourth Proportional to 162,931,772.70, 244,397,659.05 and 152,090,376.30

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Solution

The fourth proportional to 162,931,772.70, 244,397,659.05 and 152,090,376.30 is: 228,135,564.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,931,772.70 : 244,397,659.05 = 152,090,376.30 : x
  2. Step 2: Convert to fraction form
    162,931,772.70/244,397,659.05 = 152,090,376.30/x
  3. Step 3: Cross multiply
    162,931,772.70x = 244,397,659.05 × 152,090,376.30
  4. Step 4: Simplify right side
    162,931,772.70x = 37,170,531,931,753,608
  5. Step 5: Solve for x
    x = 37,170,531,931,753,608/162,931,772.70
  6. Step 6: Final answer
    x = 228,135,564.45

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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.