Home / 917,260,863.84-1,376,483,230.88-334,946,354.40

Finding the Fourth Proportional to 917,260,863.84, 1,376,483,230.88 and 334,946,354.40

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Solution

The fourth proportional to 917,260,863.84, 1,376,483,230.88 and 334,946,354.40 is: 502,635,682.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,260,863.84 : 1,376,483,230.88 = 334,946,354.40 : x
  2. Step 2: Convert to fraction form
    917,260,863.84/1,376,483,230.88 = 334,946,354.40/x
  3. Step 3: Cross multiply
    917,260,863.84x = 1,376,483,230.88 × 334,946,354.40
  4. Step 4: Simplify right side
    917,260,863.84x = 461,048,040,075,989,504
  5. Step 5: Solve for x
    x = 461,048,040,075,989,504/917,260,863.84
  6. Step 6: Final answer
    x = 502,635,682.23

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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.