Home / 277,289,164.10-382,671,003.23-153,529,852.16

Finding the Fourth Proportional to 277,289,164.10, 382,671,003.23 and 153,529,852.16

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Solution

The fourth proportional to 277,289,164.10, 382,671,003.23 and 153,529,852.16 is: 211,877,816.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,289,164.10 : 382,671,003.23 = 153,529,852.16 : x
  2. Step 2: Convert to fraction form
    277,289,164.10/382,671,003.23 = 153,529,852.16/x
  3. Step 3: Cross multiply
    277,289,164.10x = 382,671,003.23 × 153,529,852.16
  4. Step 4: Simplify right side
    277,289,164.10x = 58,751,422,549,139,784
  5. Step 5: Solve for x
    x = 58,751,422,549,139,784/277,289,164.10
  6. Step 6: Final answer
    x = 211,877,816.22

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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.