Home / 277,289,170.10-382,671,011.52-153,529,858.16

Finding the Fourth Proportional to 277,289,170.10, 382,671,011.52 and 153,529,858.16

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Solution

The fourth proportional to 277,289,170.10, 382,671,011.52 and 153,529,858.16 is: 211,877,824.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,289,170.10 : 382,671,011.52 = 153,529,858.16 : x
  2. Step 2: Convert to fraction form
    277,289,170.10/382,671,011.52 = 153,529,858.16/x
  3. Step 3: Cross multiply
    277,289,170.10x = 382,671,011.52 × 153,529,858.16
  4. Step 4: Simplify right side
    277,289,170.10x = 58,751,426,118,695,968
  5. Step 5: Solve for x
    x = 58,751,426,118,695,968/277,289,170.10
  6. Step 6: Final answer
    x = 211,877,824.51

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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.