Home / 173,880,033.60-260,820,050.40-83,180,769.60

Finding the Fourth Proportional to 173,880,033.60, 260,820,050.40 and 83,180,769.60

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Solution

The fourth proportional to 173,880,033.60, 260,820,050.40 and 83,180,769.60 is: 124,771,154.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,880,033.60 : 260,820,050.40 = 83,180,769.60 : x
  2. Step 2: Convert to fraction form
    173,880,033.60/260,820,050.40 = 83,180,769.60/x
  3. Step 3: Cross multiply
    173,880,033.60x = 260,820,050.40 × 83,180,769.60
  4. Step 4: Simplify right side
    173,880,033.60x = 21,695,212,519,382,788
  5. Step 5: Solve for x
    x = 21,695,212,519,382,788/173,880,033.60
  6. Step 6: Final answer
    x = 124,771,154.40

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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.