Home / 508,368,166.16-700,709,680.68-359,497,268.24

Finding the Fourth Proportional to 508,368,166.16, 700,709,680.68 and 359,497,268.24

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Solution

The fourth proportional to 508,368,166.16, 700,709,680.68 and 359,497,268.24 is: 495,513,355.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,368,166.16 : 700,709,680.68 = 359,497,268.24 : x
  2. Step 2: Convert to fraction form
    508,368,166.16/700,709,680.68 = 359,497,268.24/x
  3. Step 3: Cross multiply
    508,368,166.16x = 700,709,680.68 × 359,497,268.24
  4. Step 4: Simplify right side
    508,368,166.16x = 251,903,216,033,782,688
  5. Step 5: Solve for x
    x = 251,903,216,033,782,688/508,368,166.16
  6. Step 6: Final answer
    x = 495,513,355.87

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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.