Home / 446,834,117.40-670,251,176.10-123,717,989.40

Finding the Fourth Proportional to 446,834,117.40, 670,251,176.10 and 123,717,989.40

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Solution

The fourth proportional to 446,834,117.40, 670,251,176.10 and 123,717,989.40 is: 185,576,984.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,834,117.40 : 670,251,176.10 = 123,717,989.40 : x
  2. Step 2: Convert to fraction form
    446,834,117.40/670,251,176.10 = 123,717,989.40/x
  3. Step 3: Cross multiply
    446,834,117.40x = 670,251,176.10 × 123,717,989.40
  4. Step 4: Simplify right side
    446,834,117.40x = 82,922,127,900,077,344
  5. Step 5: Solve for x
    x = 82,922,127,900,077,344/446,834,117.40
  6. Step 6: Final answer
    x = 185,576,984.10

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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.