Home / 588,458,692.20-882,688,038.30-524,969,207.40

Finding the Fourth Proportional to 588,458,692.20, 882,688,038.30 and 524,969,207.40

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Solution

The fourth proportional to 588,458,692.20, 882,688,038.30 and 524,969,207.40 is: 787,453,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,458,692.20 : 882,688,038.30 = 524,969,207.40 : x
  2. Step 2: Convert to fraction form
    588,458,692.20/882,688,038.30 = 524,969,207.40/x
  3. Step 3: Cross multiply
    588,458,692.20x = 882,688,038.30 × 524,969,207.40
  4. Step 4: Simplify right side
    588,458,692.20x = 463,384,039,847,811,776
  5. Step 5: Solve for x
    x = 463,384,039,847,811,776/588,458,692.20
  6. Step 6: Final answer
    x = 787,453,811.10

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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.