Home / 158,861,847.40-238,292,771.10-56,588,979.40

Finding the Fourth Proportional to 158,861,847.40, 238,292,771.10 and 56,588,979.40

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Solution

The fourth proportional to 158,861,847.40, 238,292,771.10 and 56,588,979.40 is: 84,883,469.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,861,847.40 : 238,292,771.10 = 56,588,979.40 : x
  2. Step 2: Convert to fraction form
    158,861,847.40/238,292,771.10 = 56,588,979.40/x
  3. Step 3: Cross multiply
    158,861,847.40x = 238,292,771.10 × 56,588,979.40
  4. Step 4: Simplify right side
    158,861,847.40x = 13,484,744,714,946,814
  5. Step 5: Solve for x
    x = 13,484,744,714,946,814/158,861,847.40
  6. Step 6: Final answer
    x = 84,883,469.10

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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.