Home / 1,065,281,076-1,597,921,614-299,376,180

Finding the Fourth Proportional to 1,065,281,076, 1,597,921,614 and 299,376,180

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Solution

The fourth proportional to 1,065,281,076, 1,597,921,614 and 299,376,180 is: 449,064,270

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,281,076 : 1,597,921,614 = 299,376,180 : x
  2. Step 2: Convert to fraction form
    1,065,281,076/1,597,921,614 = 299,376,180/x
  3. Step 3: Cross multiply
    1,065,281,076x = 1,597,921,614 × 299,376,180
  4. Step 4: Simplify right side
    1,065,281,076x = 478,379,668,738,754,496
  5. Step 5: Solve for x
    x = 478,379,668,738,754,496/1,065,281,076
  6. Step 6: Final answer
    x = 449,064,270

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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.