Home / 193,330,277.60-289,995,416.40-65,679,461.60

Finding the Fourth Proportional to 193,330,277.60, 289,995,416.40 and 65,679,461.60

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Solution

The fourth proportional to 193,330,277.60, 289,995,416.40 and 65,679,461.60 is: 98,519,192.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,330,277.60 : 289,995,416.40 = 65,679,461.60 : x
  2. Step 2: Convert to fraction form
    193,330,277.60/289,995,416.40 = 65,679,461.60/x
  3. Step 3: Cross multiply
    193,330,277.60x = 289,995,416.40 × 65,679,461.60
  4. Step 4: Simplify right side
    193,330,277.60x = 19,046,742,815,619,808
  5. Step 5: Solve for x
    x = 19,046,742,815,619,808/193,330,277.60
  6. Step 6: Final answer
    x = 98,519,192.40

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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.