Home / 185,880,854.40-278,821,281.60-64,672,022.40

Finding the Fourth Proportional to 185,880,854.40, 278,821,281.60 and 64,672,022.40

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Solution

The fourth proportional to 185,880,854.40, 278,821,281.60 and 64,672,022.40 is: 97,008,033.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,880,854.40 : 278,821,281.60 = 64,672,022.40 : x
  2. Step 2: Convert to fraction form
    185,880,854.40/278,821,281.60 = 64,672,022.40/x
  3. Step 3: Cross multiply
    185,880,854.40x = 278,821,281.60 × 64,672,022.40
  4. Step 4: Simplify right side
    185,880,854.40x = 18,031,936,169,231,908
  5. Step 5: Solve for x
    x = 18,031,936,169,231,908/185,880,854.40
  6. Step 6: Final answer
    x = 97,008,033.60

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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.