Home / 302,497,623.55-453,477,240.73-118,223,193.79

Finding the Fourth Proportional to 302,497,623.55, 453,477,240.73 and 118,223,193.79

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Solution

The fourth proportional to 302,497,623.55, 453,477,240.73 and 118,223,193.79 is: 177,229,583.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,497,623.55 : 453,477,240.73 = 118,223,193.79 : x
  2. Step 2: Convert to fraction form
    302,497,623.55/453,477,240.73 = 118,223,193.79/x
  3. Step 3: Cross multiply
    302,497,623.55x = 453,477,240.73 × 118,223,193.79
  4. Step 4: Simplify right side
    302,497,623.55x = 53,611,527,710,177,280
  5. Step 5: Solve for x
    x = 53,611,527,710,177,280/302,497,623.55
  6. Step 6: Final answer
    x = 177,229,583.10

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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.