Home / 586,537,255.68-880,574,801.28-393,313,280.64

Finding the Fourth Proportional to 586,537,255.68, 880,574,801.28 and 393,313,280.64

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Solution

The fourth proportional to 586,537,255.68, 880,574,801.28 and 393,313,280.64 is: 590,485,532.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,537,255.68 : 880,574,801.28 = 393,313,280.64 : x
  2. Step 2: Convert to fraction form
    586,537,255.68/880,574,801.28 = 393,313,280.64/x
  3. Step 3: Cross multiply
    586,537,255.68x = 880,574,801.28 × 393,313,280.64
  4. Step 4: Simplify right side
    586,537,255.68x = 346,341,763,940,352,832
  5. Step 5: Solve for x
    x = 346,341,763,940,352,832/586,537,255.68
  6. Step 6: Final answer
    x = 590,485,532.82

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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.