Home / 514,094,303.46-771,166,255.77-169,040,290.98

Finding the Fourth Proportional to 514,094,303.46, 771,166,255.77 and 169,040,290.98

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Solution

The fourth proportional to 514,094,303.46, 771,166,255.77 and 169,040,290.98 is: 253,568,591.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,094,303.46 : 771,166,255.77 = 169,040,290.98 : x
  2. Step 2: Convert to fraction form
    514,094,303.46/771,166,255.77 = 169,040,290.98/x
  3. Step 3: Cross multiply
    514,094,303.46x = 771,166,255.77 × 169,040,290.98
  4. Step 4: Simplify right side
    514,094,303.46x = 130,358,168,269,317,888
  5. Step 5: Solve for x
    x = 130,358,168,269,317,888/514,094,303.46
  6. Step 6: Final answer
    x = 253,568,591.19

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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.