Home / 261,473,014.53-360,828,399.93-144,009,274.60

Finding the Fourth Proportional to 261,473,014.53, 360,828,399.93 and 144,009,274.60

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Solution

The fourth proportional to 261,473,014.53, 360,828,399.93 and 144,009,274.60 is: 198,730,397.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,473,014.53 : 360,828,399.93 = 144,009,274.60 : x
  2. Step 2: Convert to fraction form
    261,473,014.53/360,828,399.93 = 144,009,274.60/x
  3. Step 3: Cross multiply
    261,473,014.53x = 360,828,399.93 × 144,009,274.60
  4. Step 4: Simplify right side
    261,473,014.53x = 51,962,636,130,327,584
  5. Step 5: Solve for x
    x = 51,962,636,130,327,584/261,473,014.53
  6. Step 6: Final answer
    x = 198,730,397.56

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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.