Home / 777,808,045.02-1,167,095,113.71-363,224,612.57

Finding the Fourth Proportional to 777,808,045.02, 1,167,095,113.71 and 363,224,612.57

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Solution

The fourth proportional to 777,808,045.02, 1,167,095,113.71 and 363,224,612.57 is: 545,015,795.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,808,045.02 : 1,167,095,113.71 = 363,224,612.57 : x
  2. Step 2: Convert to fraction form
    777,808,045.02/1,167,095,113.71 = 363,224,612.57/x
  3. Step 3: Cross multiply
    777,808,045.02x = 1,167,095,113.71 × 363,224,612.57
  4. Step 4: Simplify right side
    777,808,045.02x = 423,917,670,503,819,392
  5. Step 5: Solve for x
    x = 423,917,670,503,819,392/777,808,045.02
  6. Step 6: Final answer
    x = 545,015,795.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.