Home / 141,446,809.40-212,170,214.10-124,440,697.40

Finding the Fourth Proportional to 141,446,809.40, 212,170,214.10 and 124,440,697.40

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Solution

The fourth proportional to 141,446,809.40, 212,170,214.10 and 124,440,697.40 is: 186,661,046.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,446,809.40 : 212,170,214.10 = 124,440,697.40 : x
  2. Step 2: Convert to fraction form
    141,446,809.40/212,170,214.10 = 124,440,697.40/x
  3. Step 3: Cross multiply
    141,446,809.40x = 212,170,214.10 × 124,440,697.40
  4. Step 4: Simplify right side
    141,446,809.40x = 26,402,609,410,111,312
  5. Step 5: Solve for x
    x = 26,402,609,410,111,312/141,446,809.40
  6. Step 6: Final answer
    x = 186,661,046.10

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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.