Home / 965,341,819.60-1,448,012,729.40-351,946,056.40

Finding the Fourth Proportional to 965,341,819.60, 1,448,012,729.40 and 351,946,056.40

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Solution

The fourth proportional to 965,341,819.60, 1,448,012,729.40 and 351,946,056.40 is: 527,919,084.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,341,819.60 : 1,448,012,729.40 = 351,946,056.40 : x
  2. Step 2: Convert to fraction form
    965,341,819.60/1,448,012,729.40 = 351,946,056.40/x
  3. Step 3: Cross multiply
    965,341,819.60x = 1,448,012,729.40 × 351,946,056.40
  4. Step 4: Simplify right side
    965,341,819.60x = 509,622,369,729,330,368
  5. Step 5: Solve for x
    x = 509,622,369,729,330,368/965,341,819.60
  6. Step 6: Final answer
    x = 527,919,084.60

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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.