Home / 946,628,302.83-1,420,095,034.41-291,579,024.43

Finding the Fourth Proportional to 946,628,302.83, 1,420,095,034.41 and 291,579,024.43

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Solution

The fourth proportional to 946,628,302.83, 1,420,095,034.41 and 291,579,024.43 is: 437,415,534.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,628,302.83 : 1,420,095,034.41 = 291,579,024.43 : x
  2. Step 2: Convert to fraction form
    946,628,302.83/1,420,095,034.41 = 291,579,024.43/x
  3. Step 3: Cross multiply
    946,628,302.83x = 1,420,095,034.41 × 291,579,024.43
  4. Step 4: Simplify right side
    946,628,302.83x = 414,069,924,731,155,136
  5. Step 5: Solve for x
    x = 414,069,924,731,155,136/946,628,302.83
  6. Step 6: Final answer
    x = 437,415,534.16

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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.