Home / 623,087,313.98-934,680,461.41-208,566,323.33

Finding the Fourth Proportional to 623,087,313.98, 934,680,461.41 and 208,566,323.33

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Solution

The fourth proportional to 623,087,313.98, 934,680,461.41 and 208,566,323.33 is: 312,866,050.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,087,313.98 : 934,680,461.41 = 208,566,323.33 : x
  2. Step 2: Convert to fraction form
    623,087,313.98/934,680,461.41 = 208,566,323.33/x
  3. Step 3: Cross multiply
    623,087,313.98x = 934,680,461.41 × 208,566,323.33
  4. Step 4: Simplify right side
    623,087,313.98x = 194,942,867,324,335,520
  5. Step 5: Solve for x
    x = 194,942,867,324,335,520/623,087,313.98
  6. Step 6: Final answer
    x = 312,866,050.96

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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.