Home / 450,167,150.58-621,217,325.42-249,232,980.34

Finding the Fourth Proportional to 450,167,150.58, 621,217,325.42 and 249,232,980.34

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Solution

The fourth proportional to 450,167,150.58, 621,217,325.42 and 249,232,980.34 is: 343,934,125.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,167,150.58 : 621,217,325.42 = 249,232,980.34 : x
  2. Step 2: Convert to fraction form
    450,167,150.58/621,217,325.42 = 249,232,980.34/x
  3. Step 3: Cross multiply
    450,167,150.58x = 621,217,325.42 × 249,232,980.34
  4. Step 4: Simplify right side
    450,167,150.58x = 154,827,845,453,270,240
  5. Step 5: Solve for x
    x = 154,827,845,453,270,240/450,167,150.58
  6. Step 6: Final answer
    x = 343,934,125.92

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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.