Home / 194,048,246.40-291,072,369.60-97,018,929.60

Finding the Fourth Proportional to 194,048,246.40, 291,072,369.60 and 97,018,929.60

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Solution

The fourth proportional to 194,048,246.40, 291,072,369.60 and 97,018,929.60 is: 145,528,394.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,048,246.40 : 291,072,369.60 = 97,018,929.60 : x
  2. Step 2: Convert to fraction form
    194,048,246.40/291,072,369.60 = 97,018,929.60/x
  3. Step 3: Cross multiply
    194,048,246.40x = 291,072,369.60 × 97,018,929.60
  4. Step 4: Simplify right side
    194,048,246.40x = 28,239,529,734,727,580
  5. Step 5: Solve for x
    x = 28,239,529,734,727,580/194,048,246.40
  6. Step 6: Final answer
    x = 145,528,394.40

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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.