Home / 302,157,552,187.16-416,983,225,950.42-164,985,817,174.28

Finding the Fourth Proportional to 302,157,552,187.16, 416,983,225,950.42 and 164,985,817,174.28

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Solution

The fourth proportional to 302,157,552,187.16, 416,983,225,950.42 and 164,985,817,174.28 is: 227,683,596,797.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,157,552,187.16 : 416,983,225,950.42 = 164,985,817,174.28 : x
  2. Step 2: Convert to fraction form
    302,157,552,187.16/416,983,225,950.42 = 164,985,817,174.28/x
  3. Step 3: Cross multiply
    302,157,552,187.16x = 416,983,225,950.42 × 164,985,817,174.28
  4. Step 4: Simplify right side
    302,157,552,187.16x = 68,796,318,281,397,482,553,344
  5. Step 5: Solve for x
    x = 68,796,318,281,397,482,553,344/302,157,552,187.16
  6. Step 6: Final answer
    x = 227,683,596,797.16

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1.5x scale

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.