Home / 966,905,453.16-1,450,356,367.77-302,970,303.72

Finding the Fourth Proportional to 966,905,453.16, 1,450,356,367.77 and 302,970,303.72

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Solution

The fourth proportional to 966,905,453.16, 1,450,356,367.77 and 302,970,303.72 is: 454,454,887.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,905,453.16 : 1,450,356,367.77 = 302,970,303.72 : x
  2. Step 2: Convert to fraction form
    966,905,453.16/1,450,356,367.77 = 302,970,303.72/x
  3. Step 3: Cross multiply
    966,905,453.16x = 1,450,356,367.77 × 302,970,303.72
  4. Step 4: Simplify right side
    966,905,453.16x = 439,414,909,245,512,960
  5. Step 5: Solve for x
    x = 439,414,909,245,512,960/966,905,453.16
  6. Step 6: Final answer
    x = 454,454,887.82

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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.