Home / 169,908,034.20-254,484,137.70-139,674,946.20

Finding the Fourth Proportional to 169,908,034.20, 254,484,137.70 and 139,674,946.20

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Solution

The fourth proportional to 169,908,034.20, 254,484,137.70 and 139,674,946.20 is: 209,201,750.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,908,034.20 : 254,484,137.70 = 139,674,946.20 : x
  2. Step 2: Convert to fraction form
    169,908,034.20/254,484,137.70 = 139,674,946.20/x
  3. Step 3: Cross multiply
    169,908,034.20x = 254,484,137.70 × 139,674,946.20
  4. Step 4: Simplify right side
    169,908,034.20x = 35,545,058,242,000,888
  5. Step 5: Solve for x
    x = 35,545,058,242,000,888/169,908,034.20
  6. Step 6: Final answer
    x = 209,201,750.87

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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.