Home / 840,346,751.63-1,260,300,112.04-249,977,926.52

Finding the Fourth Proportional to 840,346,751.63, 1,260,300,112.04 and 249,977,926.52

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Solution

The fourth proportional to 840,346,751.63, 1,260,300,112.04 and 249,977,926.52 is: 374,901,441.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    840,346,751.63 : 1,260,300,112.04 = 249,977,926.52 : x
  2. Step 2: Convert to fraction form
    840,346,751.63/1,260,300,112.04 = 249,977,926.52/x
  3. Step 3: Cross multiply
    840,346,751.63x = 1,260,300,112.04 × 249,977,926.52
  4. Step 4: Simplify right side
    840,346,751.63x = 315,047,208,800,682,880
  5. Step 5: Solve for x
    x = 315,047,208,800,682,880/840,346,751.63
  6. Step 6: Final answer
    x = 374,901,441.80

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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.