Home / 558,037,554.76-836,291,057.10-353,199,985.48

Finding the Fourth Proportional to 558,037,554.76, 836,291,057.10 and 353,199,985.48

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Solution

The fourth proportional to 558,037,554.76, 836,291,057.10 and 353,199,985.48 is: 529,315,610.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,037,554.76 : 836,291,057.10 = 353,199,985.48 : x
  2. Step 2: Convert to fraction form
    558,037,554.76/836,291,057.10 = 353,199,985.48/x
  3. Step 3: Cross multiply
    558,037,554.76x = 836,291,057.10 × 353,199,985.48
  4. Step 4: Simplify right side
    558,037,554.76x = 295,377,989,224,773,888
  5. Step 5: Solve for x
    x = 295,377,989,224,773,888/558,037,554.76
  6. Step 6: Final answer
    x = 529,315,610.94

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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.