Home / 956,448,219.10-1,434,672,328.65-266,461,966.30

Finding the Fourth Proportional to 956,448,219.10, 1,434,672,328.65 and 266,461,966.30

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Solution

The fourth proportional to 956,448,219.10, 1,434,672,328.65 and 266,461,966.30 is: 399,692,949.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,448,219.10 : 1,434,672,328.65 = 266,461,966.30 : x
  2. Step 2: Convert to fraction form
    956,448,219.10/1,434,672,328.65 = 266,461,966.30/x
  3. Step 3: Cross multiply
    956,448,219.10x = 1,434,672,328.65 × 266,461,966.30
  4. Step 4: Simplify right side
    956,448,219.10x = 382,285,609,688,278,848
  5. Step 5: Solve for x
    x = 382,285,609,688,278,848/956,448,219.10
  6. Step 6: Final answer
    x = 399,692,949.45

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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.