Home / 575,247,762.45-793,845,415.76-310,929,085.71

Finding the Fourth Proportional to 575,247,762.45, 793,845,415.76 and 310,929,085.71

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Solution

The fourth proportional to 575,247,762.45, 793,845,415.76 and 310,929,085.71 is: 429,084,032.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,247,762.45 : 793,845,415.76 = 310,929,085.71 : x
  2. Step 2: Convert to fraction form
    575,247,762.45/793,845,415.76 = 310,929,085.71/x
  3. Step 3: Cross multiply
    575,247,762.45x = 793,845,415.76 × 310,929,085.71
  4. Step 4: Simplify right side
    575,247,762.45x = 246,829,629,315,776,960
  5. Step 5: Solve for x
    x = 246,829,629,315,776,960/575,247,762.45
  6. Step 6: Final answer
    x = 429,084,032.01

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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.