Home / 837,116,072.70-1,155,211,012.77-460,764,614.00

Finding the Fourth Proportional to 837,116,072.70, 1,155,211,012.77 and 460,764,614.00

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Solution

The fourth proportional to 837,116,072.70, 1,155,211,012.77 and 460,764,614.00 is: 635,850,121.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,116,072.70 : 1,155,211,012.77 = 460,764,614.00 : x
  2. Step 2: Convert to fraction form
    837,116,072.70/1,155,211,012.77 = 460,764,614.00/x
  3. Step 3: Cross multiply
    837,116,072.70x = 1,155,211,012.77 × 460,764,614.00
  4. Step 4: Simplify right side
    837,116,072.70x = 532,280,356,381,742,080
  5. Step 5: Solve for x
    x = 532,280,356,381,742,080/837,116,072.70
  6. Step 6: Final answer
    x = 635,850,121.32

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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.