Home / 248,833,272.40-373,249,908.60-197,437,022.80

Finding the Fourth Proportional to 248,833,272.40, 373,249,908.60 and 197,437,022.80

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Solution

The fourth proportional to 248,833,272.40, 373,249,908.60 and 197,437,022.80 is: 296,155,534.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,833,272.40 : 373,249,908.60 = 197,437,022.80 : x
  2. Step 2: Convert to fraction form
    248,833,272.40/373,249,908.60 = 197,437,022.80/x
  3. Step 3: Cross multiply
    248,833,272.40x = 373,249,908.60 × 197,437,022.80
  4. Step 4: Simplify right side
    248,833,272.40x = 73,693,350,714,356,128
  5. Step 5: Solve for x
    x = 73,693,350,714,356,128/248,833,272.40
  6. Step 6: Final answer
    x = 296,155,534.20

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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.