Home / 191,799,003,344.16-264,664,519,064.36-114,621,478,079.88

Finding the Fourth Proportional to 191,799,003,344.16, 264,664,519,064.36 and 114,621,478,079.88

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Solution

The fourth proportional to 191,799,003,344.16, 264,664,519,064.36 and 114,621,478,079.88 is: 158,166,819,647.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,799,003,344.16 : 264,664,519,064.36 = 114,621,478,079.88 : x
  2. Step 2: Convert to fraction form
    191,799,003,344.16/264,664,519,064.36 = 114,621,478,079.88/x
  3. Step 3: Cross multiply
    191,799,003,344.16x = 264,664,519,064.36 × 114,621,478,079.88
  4. Step 4: Simplify right side
    191,799,003,344.16x = 30,336,238,370,457,521,225,728
  5. Step 5: Solve for x
    x = 30,336,238,370,457,521,225,728/191,799,003,344.16
  6. Step 6: Final answer
    x = 158,166,819,647.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.