Home / 714,674,669.55-1,071,553,193.39-277,509,531.48

Finding the Fourth Proportional to 714,674,669.55, 1,071,553,193.39 and 277,509,531.48

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Solution

The fourth proportional to 714,674,669.55, 1,071,553,193.39 and 277,509,531.48 is: 416,086,140.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,674,669.55 : 1,071,553,193.39 = 277,509,531.48 : x
  2. Step 2: Convert to fraction form
    714,674,669.55/1,071,553,193.39 = 277,509,531.48/x
  3. Step 3: Cross multiply
    714,674,669.55x = 1,071,553,193.39 × 277,509,531.48
  4. Step 4: Simplify right side
    714,674,669.55x = 297,366,224,652,169,216
  5. Step 5: Solve for x
    x = 297,366,224,652,169,216/714,674,669.55
  6. Step 6: Final answer
    x = 416,086,140.06

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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.