Home / 693,830,533.24-957,487,516.50-380,567,323

Finding the Fourth Proportional to 693,830,533.24, 957,487,516.50 and 380,567,323

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Solution

The fourth proportional to 693,830,533.24, 957,487,516.50 and 380,567,323 is: 525,183,663.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,830,533.24 : 957,487,516.50 = 380,567,323 : x
  2. Step 2: Convert to fraction form
    693,830,533.24/957,487,516.50 = 380,567,323/x
  3. Step 3: Cross multiply
    693,830,533.24x = 957,487,516.50 × 380,567,323
  4. Step 4: Simplify right side
    693,830,533.24x = 364,388,460,960,323,328
  5. Step 5: Solve for x
    x = 364,388,460,960,323,328/693,830,533.24
  6. Step 6: Final answer
    x = 525,183,663.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.