Home / 162,019,244.04-243,029,496.57-39,197,364.38

Finding the Fourth Proportional to 162,019,244.04, 243,029,496.57 and 39,197,364.38

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Solution

The fourth proportional to 162,019,244.04, 243,029,496.57 and 39,197,364.38 is: 58,796,199.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,019,244.04 : 243,029,496.57 = 39,197,364.38 : x
  2. Step 2: Convert to fraction form
    162,019,244.04/243,029,496.57 = 39,197,364.38/x
  3. Step 3: Cross multiply
    162,019,244.04x = 243,029,496.57 × 39,197,364.38
  4. Step 4: Simplify right side
    162,019,244.04x = 9,526,115,732,602,834
  5. Step 5: Solve for x
    x = 9,526,115,732,602,834/162,019,244.04
  6. Step 6: Final answer
    x = 58,796,199.11

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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.