Home / 141,446,807.40-212,170,211.10-124,440,695.40

Finding the Fourth Proportional to 141,446,807.40, 212,170,211.10 and 124,440,695.40

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Solution

The fourth proportional to 141,446,807.40, 212,170,211.10 and 124,440,695.40 is: 186,661,043.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,446,807.40 : 212,170,211.10 = 124,440,695.40 : x
  2. Step 2: Convert to fraction form
    141,446,807.40/212,170,211.10 = 124,440,695.40/x
  3. Step 3: Cross multiply
    141,446,807.40x = 212,170,211.10 × 124,440,695.40
  4. Step 4: Simplify right side
    141,446,807.40x = 26,402,608,612,448,800
  5. Step 5: Solve for x
    x = 26,402,608,612,448,800/141,446,807.40
  6. Step 6: Final answer
    x = 186,661,043.10

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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.