Home / 268,692,231.18-370,909,686.24-180,637,300.56

Finding the Fourth Proportional to 268,692,231.18, 370,909,686.24 and 180,637,300.56

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Solution

The fourth proportional to 268,692,231.18, 370,909,686.24 and 180,637,300.56 is: 249,356,388.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,692,231.18 : 370,909,686.24 = 180,637,300.56 : x
  2. Step 2: Convert to fraction form
    268,692,231.18/370,909,686.24 = 180,637,300.56/x
  3. Step 3: Cross multiply
    268,692,231.18x = 370,909,686.24 × 180,637,300.56
  4. Step 4: Simplify right side
    268,692,231.18x = 67,000,124,473,950,176
  5. Step 5: Solve for x
    x = 67,000,124,473,950,176/268,692,231.18
  6. Step 6: Final answer
    x = 249,356,388.83

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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.