Home / 354,816,052.60-532,224,078.90-112,478,567.80

Finding the Fourth Proportional to 354,816,052.60, 532,224,078.90 and 112,478,567.80

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Solution

The fourth proportional to 354,816,052.60, 532,224,078.90 and 112,478,567.80 is: 168,717,851.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,816,052.60 : 532,224,078.90 = 112,478,567.80 : x
  2. Step 2: Convert to fraction form
    354,816,052.60/532,224,078.90 = 112,478,567.80/x
  3. Step 3: Cross multiply
    354,816,052.60x = 532,224,078.90 × 112,478,567.80
  4. Step 4: Simplify right side
    354,816,052.60x = 59,863,802,143,346,192
  5. Step 5: Solve for x
    x = 59,863,802,143,346,192/354,816,052.60
  6. Step 6: Final answer
    x = 168,717,851.70

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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.