Home / 249,307,982.40-373,961,973.60-157,474,977.60

Finding the Fourth Proportional to 249,307,982.40, 373,961,973.60 and 157,474,977.60

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Solution

The fourth proportional to 249,307,982.40, 373,961,973.60 and 157,474,977.60 is: 236,212,466.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,307,982.40 : 373,961,973.60 = 157,474,977.60 : x
  2. Step 2: Convert to fraction form
    249,307,982.40/373,961,973.60 = 157,474,977.60/x
  3. Step 3: Cross multiply
    249,307,982.40x = 373,961,973.60 × 157,474,977.60
  4. Step 4: Simplify right side
    249,307,982.40x = 58,889,653,415,911,792
  5. Step 5: Solve for x
    x = 58,889,653,415,911,792/249,307,982.40
  6. Step 6: Final answer
    x = 236,212,466.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.