Home / 450,167,232.27-621,217,438.04-249,233,061.94

Finding the Fourth Proportional to 450,167,232.27, 621,217,438.04 and 249,233,061.94

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Solution

The fourth proportional to 450,167,232.27, 621,217,438.04 and 249,233,061.94 is: 343,934,238.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,167,232.27 : 621,217,438.04 = 249,233,061.94 : x
  2. Step 2: Convert to fraction form
    450,167,232.27/621,217,438.04 = 249,233,061.94/x
  3. Step 3: Cross multiply
    450,167,232.27x = 621,217,438.04 × 249,233,061.94
  4. Step 4: Simplify right side
    450,167,232.27x = 154,827,924,208,879,168
  5. Step 5: Solve for x
    x = 154,827,924,208,879,168/450,167,232.27
  6. Step 6: Final answer
    x = 343,934,238.46

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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.