Home / 306,050,453.40-459,075,680.10-168,300,946.20

Finding the Fourth Proportional to 306,050,453.40, 459,075,680.10 and 168,300,946.20

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Solution

The fourth proportional to 306,050,453.40, 459,075,680.10 and 168,300,946.20 is: 252,451,419.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,050,453.40 : 459,075,680.10 = 168,300,946.20 : x
  2. Step 2: Convert to fraction form
    306,050,453.40/459,075,680.10 = 168,300,946.20/x
  3. Step 3: Cross multiply
    306,050,453.40x = 459,075,680.10 × 168,300,946.20
  4. Step 4: Simplify right side
    306,050,453.40x = 77,262,871,338,238,512
  5. Step 5: Solve for x
    x = 77,262,871,338,238,512/306,050,453.40
  6. Step 6: Final answer
    x = 252,451,419.30

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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.