Home / 575,117,748.44-793,698,060-317,328,108.47

Finding the Fourth Proportional to 575,117,748.44, 793,698,060 and 317,328,108.47

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Solution

The fourth proportional to 575,117,748.44, 793,698,060 and 317,328,108.47 is: 437,932,414.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,117,748.44 : 793,698,060 = 317,328,108.47 : x
  2. Step 2: Convert to fraction form
    575,117,748.44/793,698,060 = 317,328,108.47/x
  3. Step 3: Cross multiply
    575,117,748.44x = 793,698,060 × 317,328,108.47
  4. Step 4: Simplify right side
    575,117,748.44x = 251,862,704,076,108,576
  5. Step 5: Solve for x
    x = 251,862,704,076,108,576/575,117,748.44
  6. Step 6: Final answer
    x = 437,932,414.29

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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.