Home / 314,224,418.03-433,597,075.47-193,503,214.64

Finding the Fourth Proportional to 314,224,418.03, 433,597,075.47 and 193,503,214.64

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Solution

The fourth proportional to 314,224,418.03, 433,597,075.47 and 193,503,214.64 is: 267,014,347.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,224,418.03 : 433,597,075.47 = 193,503,214.64 : x
  2. Step 2: Convert to fraction form
    314,224,418.03/433,597,075.47 = 193,503,214.64/x
  3. Step 3: Cross multiply
    314,224,418.03x = 433,597,075.47 × 193,503,214.64
  4. Step 4: Simplify right side
    314,224,418.03x = 83,902,427,963,031,696
  5. Step 5: Solve for x
    x = 83,902,427,963,031,696/314,224,418.03
  6. Step 6: Final answer
    x = 267,014,347.55

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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.