Home / 545,820,238.26-818,609,803.47-157,558,700.34

Finding the Fourth Proportional to 545,820,238.26, 818,609,803.47 and 157,558,700.34

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Solution

The fourth proportional to 545,820,238.26, 818,609,803.47 and 157,558,700.34 is: 236,303,250.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,820,238.26 : 818,609,803.47 = 157,558,700.34 : x
  2. Step 2: Convert to fraction form
    545,820,238.26/818,609,803.47 = 157,558,700.34/x
  3. Step 3: Cross multiply
    545,820,238.26x = 818,609,803.47 × 157,558,700.34
  4. Step 4: Simplify right side
    545,820,238.26x = 128,979,096,720,316,032
  5. Step 5: Solve for x
    x = 128,979,096,720,316,032/545,820,238.26
  6. Step 6: Final answer
    x = 236,303,250.92

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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.