Home / 374,203,089.60-560,454,328.80-236,453,582.40

Finding the Fourth Proportional to 374,203,089.60, 560,454,328.80 and 236,453,582.40

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Solution

The fourth proportional to 374,203,089.60, 560,454,328.80 and 236,453,582.40 is: 354,143,077.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,203,089.60 : 560,454,328.80 = 236,453,582.40 : x
  2. Step 2: Convert to fraction form
    374,203,089.60/560,454,328.80 = 236,453,582.40/x
  3. Step 3: Cross multiply
    374,203,089.60x = 560,454,328.80 × 236,453,582.40
  4. Step 4: Simplify right side
    374,203,089.60x = 132,521,433,816,347,488
  5. Step 5: Solve for x
    x = 132,521,433,816,347,488/374,203,089.60
  6. Step 6: Final answer
    x = 354,143,077.65

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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.