Home / 163,706,737.80-245,560,106.70-141,705,080.40

Finding the Fourth Proportional to 163,706,737.80, 245,560,106.70 and 141,705,080.40

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Solution

The fourth proportional to 163,706,737.80, 245,560,106.70 and 141,705,080.40 is: 212,557,620.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,706,737.80 : 245,560,106.70 = 141,705,080.40 : x
  2. Step 2: Convert to fraction form
    163,706,737.80/245,560,106.70 = 141,705,080.40/x
  3. Step 3: Cross multiply
    163,706,737.80x = 245,560,106.70 × 141,705,080.40
  4. Step 4: Simplify right side
    163,706,737.80x = 34,797,114,662,956,080
  5. Step 5: Solve for x
    x = 34,797,114,662,956,080/163,706,737.80
  6. Step 6: Final answer
    x = 212,557,620.60

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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.