Home / 286,384,117.20-429,576,175.80-104,607,675.60

Finding the Fourth Proportional to 286,384,117.20, 429,576,175.80 and 104,607,675.60

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Solution

The fourth proportional to 286,384,117.20, 429,576,175.80 and 104,607,675.60 is: 156,911,513.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,384,117.20 : 429,576,175.80 = 104,607,675.60 : x
  2. Step 2: Convert to fraction form
    286,384,117.20/429,576,175.80 = 104,607,675.60/x
  3. Step 3: Cross multiply
    286,384,117.20x = 429,576,175.80 × 104,607,675.60
  4. Step 4: Simplify right side
    286,384,117.20x = 44,936,965,243,574,968
  5. Step 5: Solve for x
    x = 44,936,965,243,574,968/286,384,117.20
  6. Step 6: Final answer
    x = 156,911,513.40

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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.