Home / 370,267,652.28-510,973,975.98-213,667,254.84

Finding the Fourth Proportional to 370,267,652.28, 510,973,975.98 and 213,667,254.84

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Solution

The fourth proportional to 370,267,652.28, 510,973,975.98 and 213,667,254.84 is: 294,863,475.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,267,652.28 : 510,973,975.98 = 213,667,254.84 : x
  2. Step 2: Convert to fraction form
    370,267,652.28/510,973,975.98 = 213,667,254.84/x
  3. Step 3: Cross multiply
    370,267,652.28x = 510,973,975.98 × 213,667,254.84
  4. Step 4: Simplify right side
    370,267,652.28x = 109,178,406,742,326,704
  5. Step 5: Solve for x
    x = 109,178,406,742,326,704/370,267,652.28
  6. Step 6: Final answer
    x = 294,863,475.30

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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.