Home / 277,289,167.60-382,671,008.07-153,529,855.66

Finding the Fourth Proportional to 277,289,167.60, 382,671,008.07 and 153,529,855.66

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Solution

The fourth proportional to 277,289,167.60, 382,671,008.07 and 153,529,855.66 is: 211,877,821.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,289,167.60 : 382,671,008.07 = 153,529,855.66 : x
  2. Step 2: Convert to fraction form
    277,289,167.60/382,671,008.07 = 153,529,855.66/x
  3. Step 3: Cross multiply
    277,289,167.60x = 382,671,008.07 × 153,529,855.66
  4. Step 4: Simplify right side
    277,289,167.60x = 58,751,424,632,340,440
  5. Step 5: Solve for x
    x = 58,751,424,632,340,440/277,289,167.60
  6. Step 6: Final answer
    x = 211,877,821.06

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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.