Home / 983,748,242.46-1,475,880,794.46-353,543,919.24

Finding the Fourth Proportional to 983,748,242.46, 1,475,880,794.46 and 353,543,919.24

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Solution

The fourth proportional to 983,748,242.46, 1,475,880,794.46 and 353,543,919.24 is: 530,408,754.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,748,242.46 : 1,475,880,794.46 = 353,543,919.24 : x
  2. Step 2: Convert to fraction form
    983,748,242.46/1,475,880,794.46 = 353,543,919.24/x
  3. Step 3: Cross multiply
    983,748,242.46x = 1,475,880,794.46 × 353,543,919.24
  4. Step 4: Simplify right side
    983,748,242.46x = 521,788,680,404,433,280
  5. Step 5: Solve for x
    x = 521,788,680,404,433,280/983,748,242.46
  6. Step 6: Final answer
    x = 530,408,754.89

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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.