Home / 575,337,785.58-794,182,057.11-377,112,054.78

Finding the Fourth Proportional to 575,337,785.58, 794,182,057.11 and 377,112,054.78

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Solution

The fourth proportional to 575,337,785.58, 794,182,057.11 and 377,112,054.78 is: 520,556,158.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,337,785.58 : 794,182,057.11 = 377,112,054.78 : x
  2. Step 2: Convert to fraction form
    575,337,785.58/794,182,057.11 = 377,112,054.78/x
  3. Step 3: Cross multiply
    575,337,785.58x = 794,182,057.11 × 377,112,054.78
  4. Step 4: Simplify right side
    575,337,785.58x = 299,495,627,426,159,360
  5. Step 5: Solve for x
    x = 299,495,627,426,159,360/575,337,785.58
  6. Step 6: Final answer
    x = 520,556,158.37

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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.