Home / 416,224,320.72-574,343,220.87-230,538,835.32

Finding the Fourth Proportional to 416,224,320.72, 574,343,220.87 and 230,538,835.32

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Solution

The fourth proportional to 416,224,320.72, 574,343,220.87 and 230,538,835.32 is: 318,117,924.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,224,320.72 : 574,343,220.87 = 230,538,835.32 : x
  2. Step 2: Convert to fraction form
    416,224,320.72/574,343,220.87 = 230,538,835.32/x
  3. Step 3: Cross multiply
    416,224,320.72x = 574,343,220.87 × 230,538,835.32
  4. Step 4: Simplify right side
    416,224,320.72x = 132,408,417,213,307,312
  5. Step 5: Solve for x
    x = 132,408,417,213,307,312/416,224,320.72
  6. Step 6: Final answer
    x = 318,117,924.93

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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.