Home / 561,847,281.12-775,343,536.56-310,952,160.36

Finding the Fourth Proportional to 561,847,281.12, 775,343,536.56 and 310,952,160.36

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Solution

The fourth proportional to 561,847,281.12, 775,343,536.56 and 310,952,160.36 is: 429,110,820.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,847,281.12 : 775,343,536.56 = 310,952,160.36 : x
  2. Step 2: Convert to fraction form
    561,847,281.12/775,343,536.56 = 310,952,160.36/x
  3. Step 3: Cross multiply
    561,847,281.12x = 775,343,536.56 × 310,952,160.36
  4. Step 4: Simplify right side
    561,847,281.12x = 241,094,747,714,494,624
  5. Step 5: Solve for x
    x = 241,094,747,714,494,624/561,847,281.12
  6. Step 6: Final answer
    x = 429,110,820.35

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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.