Home / 186,615,600,106.23-279,936,041,460.30-65,589,441,237.36

Finding the Fourth Proportional to 186,615,600,106.23, 279,936,041,460.30 and 65,589,441,237.36

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Solution

The fourth proportional to 186,615,600,106.23, 279,936,041,460.30 and 65,589,441,237.36 is: 98,388,604,870.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,615,600,106.23 : 279,936,041,460.30 = 65,589,441,237.36 : x
  2. Step 2: Convert to fraction form
    186,615,600,106.23/279,936,041,460.30 = 65,589,441,237.36/x
  3. Step 3: Cross multiply
    186,615,600,106.23x = 279,936,041,460.30 × 65,589,441,237.36
  4. Step 4: Simplify right side
    186,615,600,106.23x = 18,360,848,541,579,518,935,040
  5. Step 5: Solve for x
    x = 18,360,848,541,579,518,935,040/186,615,600,106.23
  6. Step 6: Final answer
    x = 98,388,604,870.80

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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.