Home / 301,879,007.10-452,579,362.20-165,564,390.60

Finding the Fourth Proportional to 301,879,007.10, 452,579,362.20 and 165,564,390.60

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Solution

The fourth proportional to 301,879,007.10, 452,579,362.20 and 165,564,390.60 is: 248,215,425.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,879,007.10 : 452,579,362.20 = 165,564,390.60 : x
  2. Step 2: Convert to fraction form
    301,879,007.10/452,579,362.20 = 165,564,390.60/x
  3. Step 3: Cross multiply
    301,879,007.10x = 452,579,362.20 × 165,564,390.60
  4. Step 4: Simplify right side
    301,879,007.10x = 74,931,026,300,779,664
  5. Step 5: Solve for x
    x = 74,931,026,300,779,664/301,879,007.10
  6. Step 6: Final answer
    x = 248,215,425.84

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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.