Home / 169,908,033.70-254,484,136.95-139,674,945.70

Finding the Fourth Proportional to 169,908,033.70, 254,484,136.95 and 139,674,945.70

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Solution

The fourth proportional to 169,908,033.70, 254,484,136.95 and 139,674,945.70 is: 209,201,750.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,908,033.70 : 254,484,136.95 = 139,674,945.70 : x
  2. Step 2: Convert to fraction form
    169,908,033.70/254,484,136.95 = 139,674,945.70/x
  3. Step 3: Cross multiply
    169,908,033.70x = 254,484,136.95 × 139,674,945.70
  4. Step 4: Simplify right side
    169,908,033.70x = 35,545,058,010,002,608
  5. Step 5: Solve for x
    x = 35,545,058,010,002,608/169,908,033.70
  6. Step 6: Final answer
    x = 209,201,750.12

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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.