Home / 959,045,020.20-1,437,937,674.30-376,428,220.20

Finding the Fourth Proportional to 959,045,020.20, 1,437,937,674.30 and 376,428,220.20

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Solution

The fourth proportional to 959,045,020.20, 1,437,937,674.30 and 376,428,220.20 is: 564,395,109.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,045,020.20 : 1,437,937,674.30 = 376,428,220.20 : x
  2. Step 2: Convert to fraction form
    959,045,020.20/1,437,937,674.30 = 376,428,220.20/x
  3. Step 3: Cross multiply
    959,045,020.20x = 1,437,937,674.30 × 376,428,220.20
  4. Step 4: Simplify right side
    959,045,020.20x = 541,280,319,495,276,224
  5. Step 5: Solve for x
    x = 541,280,319,495,276,224/959,045,020.20
  6. Step 6: Final answer
    x = 564,395,109.82

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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.