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Finding the Fourth Proportional to 407,162,458.80, 610,767,307.80 and 116,050,888.80

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Solution

The fourth proportional to 407,162,458.80, 610,767,307.80 and 116,050,888.80 is: 174,083,065.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,162,458.80 : 610,767,307.80 = 116,050,888.80 : x
  2. Step 2: Convert to fraction form
    407,162,458.80/610,767,307.80 = 116,050,888.80/x
  3. Step 3: Cross multiply
    407,162,458.80x = 610,767,307.80 × 116,050,888.80
  4. Step 4: Simplify right side
    407,162,458.80x = 70,880,088,920,173,168
  5. Step 5: Solve for x
    x = 70,880,088,920,173,168/407,162,458.80
  6. Step 6: Final answer
    x = 174,083,065.34

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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.