Home / 347,780,410.80-521,733,601.80-174,821,953.20

Finding the Fourth Proportional to 347,780,410.80, 521,733,601.80 and 174,821,953.20

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Solution

The fourth proportional to 347,780,410.80, 521,733,601.80 and 174,821,953.20 is: 262,264,591.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,780,410.80 : 521,733,601.80 = 174,821,953.20 : x
  2. Step 2: Convert to fraction form
    347,780,410.80/521,733,601.80 = 174,821,953.20/x
  3. Step 3: Cross multiply
    347,780,410.80x = 521,733,601.80 × 174,821,953.20
  4. Step 4: Simplify right side
    347,780,410.80x = 91,210,487,316,747,024
  5. Step 5: Solve for x
    x = 91,210,487,316,747,024/347,780,410.80
  6. Step 6: Final answer
    x = 262,264,591.35

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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.