Home / 214,392,870.13-295,695,364.55-155,076,674.55

Finding the Fourth Proportional to 214,392,870.13, 295,695,364.55 and 155,076,674.55

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Solution

The fourth proportional to 214,392,870.13, 295,695,364.55 and 155,076,674.55 is: 213,885,162.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,392,870.13 : 295,695,364.55 = 155,076,674.55 : x
  2. Step 2: Convert to fraction form
    214,392,870.13/295,695,364.55 = 155,076,674.55/x
  3. Step 3: Cross multiply
    214,392,870.13x = 295,695,364.55 × 155,076,674.55
  4. Step 4: Simplify right side
    214,392,870.13x = 45,855,453,812,785,480
  5. Step 5: Solve for x
    x = 45,855,453,812,785,480/214,392,870.13
  6. Step 6: Final answer
    x = 213,885,162.25

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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.