Home / 413,001,786.20-569,925,005.10-224,826,168.02

Finding the Fourth Proportional to 413,001,786.20, 569,925,005.10 and 224,826,168.02

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Solution

The fourth proportional to 413,001,786.20, 569,925,005.10 and 224,826,168.02 is: 310,250,607.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,001,786.20 : 569,925,005.10 = 224,826,168.02 : x
  2. Step 2: Convert to fraction form
    413,001,786.20/569,925,005.10 = 224,826,168.02/x
  3. Step 3: Cross multiply
    413,001,786.20x = 569,925,005.10 × 224,826,168.02
  4. Step 4: Simplify right side
    413,001,786.20x = 128,134,054,955,411,968
  5. Step 5: Solve for x
    x = 128,134,054,955,411,968/413,001,786.20
  6. Step 6: Final answer
    x = 310,250,607.23

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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.