Home / 575,337,790.86-794,182,064.40-377,112,060

Finding the Fourth Proportional to 575,337,790.86, 794,182,064.40 and 377,112,060

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Solution

The fourth proportional to 575,337,790.86, 794,182,064.40 and 377,112,060 is: 520,556,165.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,337,790.86 : 794,182,064.40 = 377,112,060 : x
  2. Step 2: Convert to fraction form
    575,337,790.86/794,182,064.40 = 377,112,060/x
  3. Step 3: Cross multiply
    575,337,790.86x = 794,182,064.40 × 377,112,060
  4. Step 4: Simplify right side
    575,337,790.86x = 299,495,634,320,936,640
  5. Step 5: Solve for x
    x = 299,495,634,320,936,640/575,337,790.86
  6. Step 6: Final answer
    x = 520,556,165.58

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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.