Home / 652,355,612.93-900,250,879.03-359,000,180.93

Finding the Fourth Proportional to 652,355,612.93, 900,250,879.03 and 359,000,180.93

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Solution

The fourth proportional to 652,355,612.93, 900,250,879.03 and 359,000,180.93 is: 495,420,322.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,355,612.93 : 900,250,879.03 = 359,000,180.93 : x
  2. Step 2: Convert to fraction form
    652,355,612.93/900,250,879.03 = 359,000,180.93/x
  3. Step 3: Cross multiply
    652,355,612.93x = 900,250,879.03 × 359,000,180.93
  4. Step 4: Simplify right side
    652,355,612.93x = 323,190,228,448,762,816
  5. Step 5: Solve for x
    x = 323,190,228,448,762,816/652,355,612.93
  6. Step 6: Final answer
    x = 495,420,322.97

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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.