Home / 163,905,501.80-245,870,694.30-48,881,066.60

Finding the Fourth Proportional to 163,905,501.80, 245,870,694.30 and 48,881,066.60

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Solution

The fourth proportional to 163,905,501.80, 245,870,694.30 and 48,881,066.60 is: 73,325,310.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,905,501.80 : 245,870,694.30 = 48,881,066.60 : x
  2. Step 2: Convert to fraction form
    163,905,501.80/245,870,694.30 = 48,881,066.60/x
  3. Step 3: Cross multiply
    163,905,501.80x = 245,870,694.30 × 48,881,066.60
  4. Step 4: Simplify right side
    163,905,501.80x = 12,018,421,783,066,542
  5. Step 5: Solve for x
    x = 12,018,421,783,066,542/163,905,501.80
  6. Step 6: Final answer
    x = 73,325,310.32

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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.