Home / 302,157,552,188.16-416,983,225,951.80-164,985,817,175.28

Finding the Fourth Proportional to 302,157,552,188.16, 416,983,225,951.80 and 164,985,817,175.28

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Solution

The fourth proportional to 302,157,552,188.16, 416,983,225,951.80 and 164,985,817,175.28 is: 227,683,596,798.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,157,552,188.16 : 416,983,225,951.80 = 164,985,817,175.28 : x
  2. Step 2: Convert to fraction form
    302,157,552,188.16/416,983,225,951.80 = 164,985,817,175.28/x
  3. Step 3: Cross multiply
    302,157,552,188.16x = 416,983,225,951.80 × 164,985,817,175.28
  4. Step 4: Simplify right side
    302,157,552,188.16x = 68,796,318,282,042,147,078,144
  5. Step 5: Solve for x
    x = 68,796,318,282,042,147,078,144/302,157,552,188.16
  6. Step 6: Final answer
    x = 227,683,596,798.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.