Home / 714,674,617.08-1,071,553,114.80-277,509,478.92

Finding the Fourth Proportional to 714,674,617.08, 1,071,553,114.80 and 277,509,478.92

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Solution

The fourth proportional to 714,674,617.08, 1,071,553,114.80 and 277,509,478.92 is: 416,086,061.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,674,617.08 : 1,071,553,114.80 = 277,509,478.92 : x
  2. Step 2: Convert to fraction form
    714,674,617.08/1,071,553,114.80 = 277,509,478.92/x
  3. Step 3: Cross multiply
    714,674,617.08x = 1,071,553,114.80 × 277,509,478.92
  4. Step 4: Simplify right side
    714,674,617.08x = 297,366,146,523,250,944
  5. Step 5: Solve for x
    x = 297,366,146,523,250,944/714,674,617.08
  6. Step 6: Final answer
    x = 416,086,061.29

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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.