Home / 354,816,041.60-532,224,062.40-112,478,556.80

Finding the Fourth Proportional to 354,816,041.60, 532,224,062.40 and 112,478,556.80

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Solution

The fourth proportional to 354,816,041.60, 532,224,062.40 and 112,478,556.80 is: 168,717,835.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,816,041.60 : 532,224,062.40 = 112,478,556.80 : x
  2. Step 2: Convert to fraction form
    354,816,041.60/532,224,062.40 = 112,478,556.80/x
  3. Step 3: Cross multiply
    354,816,041.60x = 532,224,062.40 × 112,478,556.80
  4. Step 4: Simplify right side
    354,816,041.60x = 59,863,794,432,985,144
  5. Step 5: Solve for x
    x = 59,863,794,432,985,144/354,816,041.60
  6. Step 6: Final answer
    x = 168,717,835.20

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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.