Home / 351,905,547.60-527,698,889.10-133,483,296.60

Finding the Fourth Proportional to 351,905,547.60, 527,698,889.10 and 133,483,296.60

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Solution

The fourth proportional to 351,905,547.60, 527,698,889.10 and 133,483,296.60 is: 200,164,469.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,905,547.60 : 527,698,889.10 = 133,483,296.60 : x
  2. Step 2: Convert to fraction form
    351,905,547.60/527,698,889.10 = 133,483,296.60/x
  3. Step 3: Cross multiply
    351,905,547.60x = 527,698,889.10 × 133,483,296.60
  4. Step 4: Simplify right side
    351,905,547.60x = 70,438,987,329,225,808
  5. Step 5: Solve for x
    x = 70,438,987,329,225,808/351,905,547.60
  6. Step 6: Final answer
    x = 200,164,469.73

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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.