Home / 468,075,543.76-645,946,408.22-259,227,308.08

Finding the Fourth Proportional to 468,075,543.76, 645,946,408.22 and 259,227,308.08

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Solution

The fourth proportional to 468,075,543.76, 645,946,408.22 and 259,227,308.08 is: 357,734,880.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,075,543.76 : 645,946,408.22 = 259,227,308.08 : x
  2. Step 2: Convert to fraction form
    468,075,543.76/645,946,408.22 = 259,227,308.08/x
  3. Step 3: Cross multiply
    468,075,543.76x = 645,946,408.22 × 259,227,308.08
  4. Step 4: Simplify right side
    468,075,543.76x = 167,446,948,566,815,392
  5. Step 5: Solve for x
    x = 167,446,948,566,815,392/468,075,543.76
  6. Step 6: Final answer
    x = 357,734,880.19

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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.