Home / 291,249,096.20-436,306,773.90-175,890,969.80

Finding the Fourth Proportional to 291,249,096.20, 436,306,773.90 and 175,890,969.80

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Solution

The fourth proportional to 291,249,096.20, 436,306,773.90 and 175,890,969.80 is: 263,494,110.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,249,096.20 : 436,306,773.90 = 175,890,969.80 : x
  2. Step 2: Convert to fraction form
    291,249,096.20/436,306,773.90 = 175,890,969.80/x
  3. Step 3: Cross multiply
    291,249,096.20x = 436,306,773.90 × 175,890,969.80
  4. Step 4: Simplify right side
    291,249,096.20x = 76,742,421,591,580,336
  5. Step 5: Solve for x
    x = 76,742,421,591,580,336/291,249,096.20
  6. Step 6: Final answer
    x = 263,494,110.69

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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.