Home / 228,698,796,573.72-343,035,780,357.48-69,509,484,492.90

Finding the Fourth Proportional to 228,698,796,573.72, 343,035,780,357.48 and 69,509,484,492.90

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Solution

The fourth proportional to 228,698,796,573.72, 343,035,780,357.48 and 69,509,484,492.90 is: 104,260,453,541.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,698,796,573.72 : 343,035,780,357.48 = 69,509,484,492.90 : x
  2. Step 2: Convert to fraction form
    228,698,796,573.72/343,035,780,357.48 = 69,509,484,492.90/x
  3. Step 3: Cross multiply
    228,698,796,573.72x = 343,035,780,357.48 × 69,509,484,492.90
  4. Step 4: Simplify right side
    228,698,796,573.72x = 23,844,240,255,268,102,864,896
  5. Step 5: Solve for x
    x = 23,844,240,255,268,102,864,896/228,698,796,573.72
  6. Step 6: Final answer
    x = 104,260,453,541.92

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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.