Home / 251,652,025.10-377,478,037.65-69,900,985.10

Finding the Fourth Proportional to 251,652,025.10, 377,478,037.65 and 69,900,985.10

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Solution

The fourth proportional to 251,652,025.10, 377,478,037.65 and 69,900,985.10 is: 104,851,477.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,652,025.10 : 377,478,037.65 = 69,900,985.10 : x
  2. Step 2: Convert to fraction form
    251,652,025.10/377,478,037.65 = 69,900,985.10/x
  3. Step 3: Cross multiply
    251,652,025.10x = 377,478,037.65 × 69,900,985.10
  4. Step 4: Simplify right side
    251,652,025.10x = 26,386,086,685,349,884
  5. Step 5: Solve for x
    x = 26,386,086,685,349,884/251,652,025.10
  6. Step 6: Final answer
    x = 104,851,477.65

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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.