Home / 194,031,087.40-291,087,066.30-64,678,882.60

Finding the Fourth Proportional to 194,031,087.40, 291,087,066.30 and 64,678,882.60

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Solution

The fourth proportional to 194,031,087.40, 291,087,066.30 and 64,678,882.60 is: 97,031,802.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,031,087.40 : 291,087,066.30 = 64,678,882.60 : x
  2. Step 2: Convert to fraction form
    194,031,087.40/291,087,066.30 = 64,678,882.60/x
  3. Step 3: Cross multiply
    194,031,087.40x = 291,087,066.30 × 64,678,882.60
  4. Step 4: Simplify right side
    194,031,087.40x = 18,827,186,187,596,116
  5. Step 5: Solve for x
    x = 18,827,186,187,596,116/194,031,087.40
  6. Step 6: Final answer
    x = 97,031,802.69

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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.