Home / 302,714,510.40-454,071,765.60-164,606,280.53

Finding the Fourth Proportional to 302,714,510.40, 454,071,765.60 and 164,606,280.53

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Solution

The fourth proportional to 302,714,510.40, 454,071,765.60 and 164,606,280.53 is: 246,909,420.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,714,510.40 : 454,071,765.60 = 164,606,280.53 : x
  2. Step 2: Convert to fraction form
    302,714,510.40/454,071,765.60 = 164,606,280.53/x
  3. Step 3: Cross multiply
    302,714,510.40x = 454,071,765.60 × 164,606,280.53
  4. Step 4: Simplify right side
    302,714,510.40x = 74,743,064,426,835,648
  5. Step 5: Solve for x
    x = 74,743,064,426,835,648/302,714,510.40
  6. Step 6: Final answer
    x = 246,909,420.79

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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.