Home / 163,905,364.80-245,870,488.80-48,880,929.60

Finding the Fourth Proportional to 163,905,364.80, 245,870,488.80 and 48,880,929.60

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Solution

The fourth proportional to 163,905,364.80, 245,870,488.80 and 48,880,929.60 is: 73,325,104.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,905,364.80 : 245,870,488.80 = 48,880,929.60 : x
  2. Step 2: Convert to fraction form
    163,905,364.80/245,870,488.80 = 48,880,929.60/x
  3. Step 3: Cross multiply
    163,905,364.80x = 245,870,488.80 × 48,880,929.60
  4. Step 4: Simplify right side
    163,905,364.80x = 12,018,378,053,750,390
  5. Step 5: Solve for x
    x = 12,018,378,053,750,390/163,905,364.80
  6. Step 6: Final answer
    x = 73,325,104.82

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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.