Home / 298,980,498.70-448,470,748.05-162,931,602.70

Finding the Fourth Proportional to 298,980,498.70, 448,470,748.05 and 162,931,602.70

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Solution

The fourth proportional to 298,980,498.70, 448,470,748.05 and 162,931,602.70 is: 244,397,404.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,980,498.70 : 448,470,748.05 = 162,931,602.70 : x
  2. Step 2: Convert to fraction form
    298,980,498.70/448,470,748.05 = 162,931,602.70/x
  3. Step 3: Cross multiply
    298,980,498.70x = 448,470,748.05 × 162,931,602.70
  4. Step 4: Simplify right side
    298,980,498.70x = 73,070,057,743,854,400
  5. Step 5: Solve for x
    x = 73,070,057,743,854,400/298,980,498.70
  6. Step 6: Final answer
    x = 244,397,404.05

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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.