Home / 349,760,742.15-524,641,113.23-145,183,513.35

Finding the Fourth Proportional to 349,760,742.15, 524,641,113.23 and 145,183,513.35

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Solution

The fourth proportional to 349,760,742.15, 524,641,113.23 and 145,183,513.35 is: 217,775,270.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,760,742.15 : 524,641,113.23 = 145,183,513.35 : x
  2. Step 2: Convert to fraction form
    349,760,742.15/524,641,113.23 = 145,183,513.35/x
  3. Step 3: Cross multiply
    349,760,742.15x = 524,641,113.23 × 145,183,513.35
  4. Step 4: Simplify right side
    349,760,742.15x = 76,169,240,065,860,656
  5. Step 5: Solve for x
    x = 76,169,240,065,860,656/349,760,742.15
  6. Step 6: Final answer
    x = 217,775,270.03

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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.