Home / 163,905,348.30-245,870,464.05-48,880,913.10

Finding the Fourth Proportional to 163,905,348.30, 245,870,464.05 and 48,880,913.10

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Solution

The fourth proportional to 163,905,348.30, 245,870,464.05 and 48,880,913.10 is: 73,325,080.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,905,348.30 : 245,870,464.05 = 48,880,913.10 : x
  2. Step 2: Convert to fraction form
    163,905,348.30/245,870,464.05 = 48,880,913.10/x
  3. Step 3: Cross multiply
    163,905,348.30x = 245,870,464.05 × 48,880,913.10
  4. Step 4: Simplify right side
    163,905,348.30x = 12,018,372,787,084,726
  5. Step 5: Solve for x
    x = 12,018,372,787,084,726/163,905,348.30
  6. Step 6: Final answer
    x = 73,325,080.06

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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.