Home / 524,442,813.54-723,748,212.27-286,300,696.02

Finding the Fourth Proportional to 524,442,813.54, 723,748,212.27 and 286,300,696.02

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Solution

The fourth proportional to 524,442,813.54, 723,748,212.27 and 286,300,696.02 is: 395,104,311.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,442,813.54 : 723,748,212.27 = 286,300,696.02 : x
  2. Step 2: Convert to fraction form
    524,442,813.54/723,748,212.27 = 286,300,696.02/x
  3. Step 3: Cross multiply
    524,442,813.54x = 723,748,212.27 × 286,300,696.02
  4. Step 4: Simplify right side
    524,442,813.54x = 207,209,616,916,131,680
  5. Step 5: Solve for x
    x = 207,209,616,916,131,680/524,442,813.54
  6. Step 6: Final answer
    x = 395,104,311.79

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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.