Home / 448,756,585.56-673,348,055.76-310,794,501.96

Finding the Fourth Proportional to 448,756,585.56, 673,348,055.76 and 310,794,501.96

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Solution

The fourth proportional to 448,756,585.56, 673,348,055.76 and 310,794,501.96 is: 466,339,392.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,756,585.56 : 673,348,055.76 = 310,794,501.96 : x
  2. Step 2: Convert to fraction form
    448,756,585.56/673,348,055.76 = 310,794,501.96/x
  3. Step 3: Cross multiply
    448,756,585.56x = 673,348,055.76 × 310,794,501.96
  4. Step 4: Simplify right side
    448,756,585.56x = 209,272,873,635,663,488
  5. Step 5: Solve for x
    x = 209,272,873,635,663,488/448,756,585.56
  6. Step 6: Final answer
    x = 466,339,392.82

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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.