Home / 746,488,184.94-1,030,540,969.89-545,319,176.94

Finding the Fourth Proportional to 746,488,184.94, 1,030,540,969.89 and 545,319,176.94

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Solution

The fourth proportional to 746,488,184.94, 1,030,540,969.89 and 545,319,176.94 is: 752,823,373.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,488,184.94 : 1,030,540,969.89 = 545,319,176.94 : x
  2. Step 2: Convert to fraction form
    746,488,184.94/1,030,540,969.89 = 545,319,176.94/x
  3. Step 3: Cross multiply
    746,488,184.94x = 1,030,540,969.89 × 545,319,176.94
  4. Step 4: Simplify right side
    746,488,184.94x = 561,973,753,503,364,160
  5. Step 5: Solve for x
    x = 561,973,753,503,364,160/746,488,184.94
  6. Step 6: Final answer
    x = 752,823,373.28

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1.5x scale

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.