Home / 367,430,078.40-551,145,117.60-302,806,852.80

Finding the Fourth Proportional to 367,430,078.40, 551,145,117.60 and 302,806,852.80

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Solution

The fourth proportional to 367,430,078.40, 551,145,117.60 and 302,806,852.80 is: 454,210,279.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,430,078.40 : 551,145,117.60 = 302,806,852.80 : x
  2. Step 2: Convert to fraction form
    367,430,078.40/551,145,117.60 = 302,806,852.80/x
  3. Step 3: Cross multiply
    367,430,078.40x = 551,145,117.60 × 302,806,852.80
  4. Step 4: Simplify right side
    367,430,078.40x = 166,890,518,496,541,888
  5. Step 5: Solve for x
    x = 166,890,518,496,541,888/367,430,078.40
  6. Step 6: Final answer
    x = 454,210,279.20

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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.