Home / 286,303,095.70-429,422,483.04-79,070,966.98

Finding the Fourth Proportional to 286,303,095.70, 429,422,483.04 and 79,070,966.98

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Solution

The fourth proportional to 286,303,095.70, 429,422,483.04 and 79,070,966.98 is: 118,597,568.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,303,095.70 : 429,422,483.04 = 79,070,966.98 : x
  2. Step 2: Convert to fraction form
    286,303,095.70/429,422,483.04 = 79,070,966.98/x
  3. Step 3: Cross multiply
    286,303,095.70x = 429,422,483.04 × 79,070,966.98
  4. Step 4: Simplify right side
    286,303,095.70x = 33,954,850,976,925,452
  5. Step 5: Solve for x
    x = 33,954,850,976,925,452/286,303,095.70
  6. Step 6: Final answer
    x = 118,597,568.41

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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.