Home / 277,564,709.40-416,048,465.70-104,974,834.20

Finding the Fourth Proportional to 277,564,709.40, 416,048,465.70 and 104,974,834.20

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Solution

The fourth proportional to 277,564,709.40, 416,048,465.70 and 104,974,834.20 is: 157,349,321.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,564,709.40 : 416,048,465.70 = 104,974,834.20 : x
  2. Step 2: Convert to fraction form
    277,564,709.40/416,048,465.70 = 104,974,834.20/x
  3. Step 3: Cross multiply
    277,564,709.40x = 416,048,465.70 × 104,974,834.20
  4. Step 4: Simplify right side
    277,564,709.40x = 43,674,618,706,021,888
  5. Step 5: Solve for x
    x = 43,674,618,706,021,888/277,564,709.40
  6. Step 6: Final answer
    x = 157,349,321.53

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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.