Home / 214,075,280.40-321,081,427.80-60,736,837.20

Finding the Fourth Proportional to 214,075,280.40, 321,081,427.80 and 60,736,837.20

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Solution

The fourth proportional to 214,075,280.40, 321,081,427.80 and 60,736,837.20 is: 91,096,320.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,075,280.40 : 321,081,427.80 = 60,736,837.20 : x
  2. Step 2: Convert to fraction form
    214,075,280.40/321,081,427.80 = 60,736,837.20/x
  3. Step 3: Cross multiply
    214,075,280.40x = 321,081,427.80 × 60,736,837.20
  4. Step 4: Simplify right side
    214,075,280.40x = 19,501,470,408,232,156
  5. Step 5: Solve for x
    x = 19,501,470,408,232,156/214,075,280.40
  6. Step 6: Final answer
    x = 91,096,320.75

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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.