Home / 162,508,188.88-243,759,460.02-65,461,415.68

Finding the Fourth Proportional to 162,508,188.88, 243,759,460.02 and 65,461,415.68

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Solution

The fourth proportional to 162,508,188.88, 243,759,460.02 and 65,461,415.68 is: 98,190,986.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,508,188.88 : 243,759,460.02 = 65,461,415.68 : x
  2. Step 2: Convert to fraction form
    162,508,188.88/243,759,460.02 = 65,461,415.68/x
  3. Step 3: Cross multiply
    162,508,188.88x = 243,759,460.02 × 65,461,415.68
  4. Step 4: Simplify right side
    162,508,188.88x = 15,956,839,338,301,562
  5. Step 5: Solve for x
    x = 15,956,839,338,301,562/162,508,188.88
  6. Step 6: Final answer
    x = 98,190,986.24

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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.