Home / 314,648,816.04-434,077,616.43-300,060,760.50

Finding the Fourth Proportional to 314,648,816.04, 434,077,616.43 and 300,060,760.50

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Solution

The fourth proportional to 314,648,816.04, 434,077,616.43 and 300,060,760.50 is: 413,952,486.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,648,816.04 : 434,077,616.43 = 300,060,760.50 : x
  2. Step 2: Convert to fraction form
    314,648,816.04/434,077,616.43 = 300,060,760.50/x
  3. Step 3: Cross multiply
    314,648,816.04x = 434,077,616.43 × 300,060,760.50
  4. Step 4: Simplify right side
    314,648,816.04x = 130,249,659,702,013,104
  5. Step 5: Solve for x
    x = 130,249,659,702,013,104/314,648,816.04
  6. Step 6: Final answer
    x = 413,952,486.27

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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.