Home / 302,157,552,188.90-416,983,225,952.85-164,985,817,176.03

Finding the Fourth Proportional to 302,157,552,188.90, 416,983,225,952.85 and 164,985,817,176.03

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Solution

The fourth proportional to 302,157,552,188.90, 416,983,225,952.85 and 164,985,817,176.03 is: 227,683,596,799.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,157,552,188.90 : 416,983,225,952.85 = 164,985,817,176.03 : x
  2. Step 2: Convert to fraction form
    302,157,552,188.90/416,983,225,952.85 = 164,985,817,176.03/x
  3. Step 3: Cross multiply
    302,157,552,188.90x = 416,983,225,952.85 × 164,985,817,176.03
  4. Step 4: Simplify right side
    302,157,552,188.90x = 68,796,318,282,528,115,916,800
  5. Step 5: Solve for x
    x = 68,796,318,282,528,115,916,800/302,157,552,188.90
  6. Step 6: Final answer
    x = 227,683,596,799.59

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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.