Home / 941,054,731.90-1,411,282,618.60-310,669,415.94

Finding the Fourth Proportional to 941,054,731.90, 1,411,282,618.60 and 310,669,415.94

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Solution

The fourth proportional to 941,054,731.90, 1,411,282,618.60 and 310,669,415.94 is: 465,905,257.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,054,731.90 : 1,411,282,618.60 = 310,669,415.94 : x
  2. Step 2: Convert to fraction form
    941,054,731.90/1,411,282,618.60 = 310,669,415.94/x
  3. Step 3: Cross multiply
    941,054,731.90x = 1,411,282,618.60 × 310,669,415.94
  4. Step 4: Simplify right side
    941,054,731.90x = 438,442,346,846,735,744
  5. Step 5: Solve for x
    x = 438,442,346,846,735,744/941,054,731.90
  6. Step 6: Final answer
    x = 465,905,257.14

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1.5x scale

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.