Home / 207,036,692.40-310,291,286.40-110,038,868.40

Finding the Fourth Proportional to 207,036,692.40, 310,291,286.40 and 110,038,868.40

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Solution

The fourth proportional to 207,036,692.40, 310,291,286.40 and 110,038,868.40 is: 164,918,119.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,036,692.40 : 310,291,286.40 = 110,038,868.40 : x
  2. Step 2: Convert to fraction form
    207,036,692.40/310,291,286.40 = 110,038,868.40/x
  3. Step 3: Cross multiply
    207,036,692.40x = 310,291,286.40 × 110,038,868.40
  4. Step 4: Simplify right side
    207,036,692.40x = 34,144,102,029,836,308
  5. Step 5: Solve for x
    x = 34,144,102,029,836,308/207,036,692.40
  6. Step 6: Final answer
    x = 164,918,119.75

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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.