Home / 249,308,001.40-373,962,002.10-157,474,996.60

Finding the Fourth Proportional to 249,308,001.40, 373,962,002.10 and 157,474,996.60

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Solution

The fourth proportional to 249,308,001.40, 373,962,002.10 and 157,474,996.60 is: 236,212,494.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,308,001.40 : 373,962,002.10 = 157,474,996.60 : x
  2. Step 2: Convert to fraction form
    249,308,001.40/373,962,002.10 = 157,474,996.60/x
  3. Step 3: Cross multiply
    249,308,001.40x = 373,962,002.10 × 157,474,996.60
  4. Step 4: Simplify right side
    249,308,001.40x = 58,889,665,009,226,696
  5. Step 5: Solve for x
    x = 58,889,665,009,226,696/249,308,001.40
  6. Step 6: Final answer
    x = 236,212,494.90

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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.