Home / 289,761,281.80-434,662,917.90-174,497,633.80

Finding the Fourth Proportional to 289,761,281.80, 434,662,917.90 and 174,497,633.80

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Solution

The fourth proportional to 289,761,281.80, 434,662,917.90 and 174,497,633.80 is: 261,759,094.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,761,281.80 : 434,662,917.90 = 174,497,633.80 : x
  2. Step 2: Convert to fraction form
    289,761,281.80/434,662,917.90 = 174,497,633.80/x
  3. Step 3: Cross multiply
    289,761,281.80x = 434,662,917.90 × 174,497,633.80
  4. Step 4: Simplify right side
    289,761,281.80x = 75,847,650,674,153,664
  5. Step 5: Solve for x
    x = 75,847,650,674,153,664/289,761,281.80
  6. Step 6: Final answer
    x = 261,759,094.26

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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.