Home / 471,503,275.13-645,962,624.27-453,830,973.77

Finding the Fourth Proportional to 471,503,275.13, 645,962,624.27 and 453,830,973.77

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Solution

The fourth proportional to 471,503,275.13, 645,962,624.27 and 453,830,973.77 is: 621,751,453.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,503,275.13 : 645,962,624.27 = 453,830,973.77 : x
  2. Step 2: Convert to fraction form
    471,503,275.13/645,962,624.27 = 453,830,973.77/x
  3. Step 3: Cross multiply
    471,503,275.13x = 645,962,624.27 × 453,830,973.77
  4. Step 4: Simplify right side
    471,503,275.13x = 293,157,846,791,478,720
  5. Step 5: Solve for x
    x = 293,157,846,791,478,720/471,503,275.13
  6. Step 6: Final answer
    x = 621,751,453.82

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.