Home / 194,017,666.40-291,066,934.80-64,665,461.60

Finding the Fourth Proportional to 194,017,666.40, 291,066,934.80 and 64,665,461.60

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Solution

The fourth proportional to 194,017,666.40, 291,066,934.80 and 64,665,461.60 is: 97,011,669.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,017,666.40 : 291,066,934.80 = 64,665,461.60 : x
  2. Step 2: Convert to fraction form
    194,017,666.40/291,066,934.80 = 64,665,461.60/x
  3. Step 3: Cross multiply
    194,017,666.40x = 291,066,934.80 × 64,665,461.60
  4. Step 4: Simplify right side
    194,017,666.40x = 18,821,977,695,339,104
  5. Step 5: Solve for x
    x = 18,821,977,695,339,104/194,017,666.40
  6. Step 6: Final answer
    x = 97,011,669.32

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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.