Home / 480,133,590.27-662,585,026.91-260,117,016.27

Finding the Fourth Proportional to 480,133,590.27, 662,585,026.91 and 260,117,016.27

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Solution

The fourth proportional to 480,133,590.27, 662,585,026.91 and 260,117,016.27 is: 358,961,846.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,133,590.27 : 662,585,026.91 = 260,117,016.27 : x
  2. Step 2: Convert to fraction form
    480,133,590.27/662,585,026.91 = 260,117,016.27/x
  3. Step 3: Cross multiply
    480,133,590.27x = 662,585,026.91 × 260,117,016.27
  4. Step 4: Simplify right side
    480,133,590.27x = 172,349,640,223,706,272
  5. Step 5: Solve for x
    x = 172,349,640,223,706,272/480,133,590.27
  6. Step 6: Final answer
    x = 358,961,846.70

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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.