Home / 272,623,732,722.60-408,742,107,320.70-104,866,374,028.20

Finding the Fourth Proportional to 272,623,732,722.60, 408,742,107,320.70 and 104,866,374,028.20

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Solution

The fourth proportional to 272,623,732,722.60, 408,742,107,320.70 and 104,866,374,028.20 is: 157,225,133,260.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,623,732,722.60 : 408,742,107,320.70 = 104,866,374,028.20 : x
  2. Step 2: Convert to fraction form
    272,623,732,722.60/408,742,107,320.70 = 104,866,374,028.20/x
  3. Step 3: Cross multiply
    272,623,732,722.60x = 408,742,107,320.70 × 104,866,374,028.20
  4. Step 4: Simplify right side
    272,623,732,722.60x = 42,863,302,707,367,188,103,168
  5. Step 5: Solve for x
    x = 42,863,302,707,367,188,103,168/272,623,732,722.60
  6. Step 6: Final answer
    x = 157,225,133,260.80

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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.