Home / 617,761,313.16-852,527,260.26-363,460,421.04

Finding the Fourth Proportional to 617,761,313.16, 852,527,260.26 and 363,460,421.04

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Solution

The fourth proportional to 617,761,313.16, 852,527,260.26 and 363,460,421.04 is: 501,585,175.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,761,313.16 : 852,527,260.26 = 363,460,421.04 : x
  2. Step 2: Convert to fraction form
    617,761,313.16/852,527,260.26 = 363,460,421.04/x
  3. Step 3: Cross multiply
    617,761,313.16x = 852,527,260.26 × 363,460,421.04
  4. Step 4: Simplify right side
    617,761,313.16x = 309,859,916,962,177,280
  5. Step 5: Solve for x
    x = 309,859,916,962,177,280/617,761,313.16
  6. Step 6: Final answer
    x = 501,585,175.96

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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.