Home / 256,244,590.53-384,980,075.48-164,308,452.27

Finding the Fourth Proportional to 256,244,590.53, 384,980,075.48 and 164,308,452.27

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Solution

The fourth proportional to 256,244,590.53, 384,980,075.48 and 164,308,452.27 is: 246,855,866.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,244,590.53 : 384,980,075.48 = 164,308,452.27 : x
  2. Step 2: Convert to fraction form
    256,244,590.53/384,980,075.48 = 164,308,452.27/x
  3. Step 3: Cross multiply
    256,244,590.53x = 384,980,075.48 × 164,308,452.27
  4. Step 4: Simplify right side
    256,244,590.53x = 63,255,480,356,085,040
  5. Step 5: Solve for x
    x = 63,255,480,356,085,040/256,244,590.53
  6. Step 6: Final answer
    x = 246,855,866.21

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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.