Home / 1,182,149,729.40-1,773,392,555.70-364,176,737.40

Finding the Fourth Proportional to 1,182,149,729.40, 1,773,392,555.70 and 364,176,737.40

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Solution

The fourth proportional to 1,182,149,729.40, 1,773,392,555.70 and 364,176,737.40 is: 546,316,848.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,149,729.40 : 1,773,392,555.70 = 364,176,737.40 : x
  2. Step 2: Convert to fraction form
    1,182,149,729.40/1,773,392,555.70 = 364,176,737.40/x
  3. Step 3: Cross multiply
    1,182,149,729.40x = 1,773,392,555.70 × 364,176,737.40
  4. Step 4: Simplify right side
    1,182,149,729.40x = 645,828,315,064,273,792
  5. Step 5: Solve for x
    x = 645,828,315,064,273,792/1,182,149,729.40
  6. Step 6: Final answer
    x = 546,316,848.88

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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.