Home / 450,167,233.86-621,217,440.18-249,233,063.51

Finding the Fourth Proportional to 450,167,233.86, 621,217,440.18 and 249,233,063.51

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Solution

The fourth proportional to 450,167,233.86, 621,217,440.18 and 249,233,063.51 is: 343,934,240.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,167,233.86 : 621,217,440.18 = 249,233,063.51 : x
  2. Step 2: Convert to fraction form
    450,167,233.86/621,217,440.18 = 249,233,063.51/x
  3. Step 3: Cross multiply
    450,167,233.86x = 621,217,440.18 × 249,233,063.51
  4. Step 4: Simplify right side
    450,167,233.86x = 154,827,925,718,795,456
  5. Step 5: Solve for x
    x = 154,827,925,718,795,456/450,167,233.86
  6. Step 6: Final answer
    x = 343,934,240.60

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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.