Home / 395,333,255.10-592,880,492.94-118,911,089.55

Finding the Fourth Proportional to 395,333,255.10, 592,880,492.94 and 118,911,089.55

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Solution

The fourth proportional to 395,333,255.10, 592,880,492.94 and 118,911,089.55 is: 178,330,723.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,333,255.10 : 592,880,492.94 = 118,911,089.55 : x
  2. Step 2: Convert to fraction form
    395,333,255.10/592,880,492.94 = 118,911,089.55/x
  3. Step 3: Cross multiply
    395,333,255.10x = 592,880,492.94 × 118,911,089.55
  4. Step 4: Simplify right side
    395,333,255.10x = 70,500,065,388,436,488
  5. Step 5: Solve for x
    x = 70,500,065,388,436,488/395,333,255.10
  6. Step 6: Final answer
    x = 178,330,723.46

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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.