Home / 243,370,152.18-364,800,136.59-89,918,334.90

Finding the Fourth Proportional to 243,370,152.18, 364,800,136.59 and 89,918,334.90

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Solution

The fourth proportional to 243,370,152.18, 364,800,136.59 and 89,918,334.90 is: 134,783,253.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,370,152.18 : 364,800,136.59 = 89,918,334.90 : x
  2. Step 2: Convert to fraction form
    243,370,152.18/364,800,136.59 = 89,918,334.90/x
  3. Step 3: Cross multiply
    243,370,152.18x = 364,800,136.59 × 89,918,334.90
  4. Step 4: Simplify right side
    243,370,152.18x = 32,802,220,853,465,364
  5. Step 5: Solve for x
    x = 32,802,220,853,465,364/243,370,152.18
  6. Step 6: Final answer
    x = 134,783,253.24

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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.