Home / 552,908,877.08-763,009,092.23-302,013,172.89

Finding the Fourth Proportional to 552,908,877.08, 763,009,092.23 and 302,013,172.89

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Solution

The fourth proportional to 552,908,877.08, 763,009,092.23 and 302,013,172.89 is: 416,775,361.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,908,877.08 : 763,009,092.23 = 302,013,172.89 : x
  2. Step 2: Convert to fraction form
    552,908,877.08/763,009,092.23 = 302,013,172.89/x
  3. Step 3: Cross multiply
    552,908,877.08x = 763,009,092.23 × 302,013,172.89
  4. Step 4: Simplify right side
    552,908,877.08x = 230,438,796,886,790,880
  5. Step 5: Solve for x
    x = 230,438,796,886,790,880/552,908,877.08
  6. Step 6: Final answer
    x = 416,775,361.08

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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.