Home / 575,247,763.45-793,845,417.14-310,929,086.71

Finding the Fourth Proportional to 575,247,763.45, 793,845,417.14 and 310,929,086.71

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Solution

The fourth proportional to 575,247,763.45, 793,845,417.14 and 310,929,086.71 is: 429,084,033.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,247,763.45 : 793,845,417.14 = 310,929,086.71 : x
  2. Step 2: Convert to fraction form
    575,247,763.45/793,845,417.14 = 310,929,086.71/x
  3. Step 3: Cross multiply
    575,247,763.45x = 793,845,417.14 × 310,929,086.71
  4. Step 4: Simplify right side
    575,247,763.45x = 246,829,630,540,259,168
  5. Step 5: Solve for x
    x = 246,829,630,540,259,168/575,247,763.45
  6. Step 6: Final answer
    x = 429,084,033.39

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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.