Home / 316,378,808.12-474,635,975.16-98,024,315.24

Finding the Fourth Proportional to 316,378,808.12, 474,635,975.16 and 98,024,315.24

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Solution

The fourth proportional to 316,378,808.12, 474,635,975.16 and 98,024,315.24 is: 147,057,468.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,378,808.12 : 474,635,975.16 = 98,024,315.24 : x
  2. Step 2: Convert to fraction form
    316,378,808.12/474,635,975.16 = 98,024,315.24/x
  3. Step 3: Cross multiply
    316,378,808.12x = 474,635,975.16 × 98,024,315.24
  4. Step 4: Simplify right side
    316,378,808.12x = 46,525,866,453,328,648
  5. Step 5: Solve for x
    x = 46,525,866,453,328,648/316,378,808.12
  6. Step 6: Final answer
    x = 147,057,468.01

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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.