Home / 141,446,813.40-212,170,220.10-124,440,701.40

Finding the Fourth Proportional to 141,446,813.40, 212,170,220.10 and 124,440,701.40

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Solution

The fourth proportional to 141,446,813.40, 212,170,220.10 and 124,440,701.40 is: 186,661,052.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,446,813.40 : 212,170,220.10 = 124,440,701.40 : x
  2. Step 2: Convert to fraction form
    141,446,813.40/212,170,220.10 = 124,440,701.40/x
  3. Step 3: Cross multiply
    141,446,813.40x = 212,170,220.10 × 124,440,701.40
  4. Step 4: Simplify right side
    141,446,813.40x = 26,402,611,005,436,380
  5. Step 5: Solve for x
    x = 26,402,611,005,436,380/141,446,813.40
  6. Step 6: Final answer
    x = 186,661,052.10

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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.