Home / 1,182,149,750.40-1,773,392,587.20-364,176,758.40

Finding the Fourth Proportional to 1,182,149,750.40, 1,773,392,587.20 and 364,176,758.40

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Solution

The fourth proportional to 1,182,149,750.40, 1,773,392,587.20 and 364,176,758.40 is: 546,316,880.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,149,750.40 : 1,773,392,587.20 = 364,176,758.40 : x
  2. Step 2: Convert to fraction form
    1,182,149,750.40/1,773,392,587.20 = 364,176,758.40/x
  3. Step 3: Cross multiply
    1,182,149,750.40x = 1,773,392,587.20 × 364,176,758.40
  4. Step 4: Simplify right side
    1,182,149,750.40x = 645,828,363,777,085,312
  5. Step 5: Solve for x
    x = 645,828,363,777,085,312/1,182,149,750.40
  6. Step 6: Final answer
    x = 546,316,880.38

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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.