Home / 490,060,830.10-686,595,345.50-490,060,830.10

Finding the Fourth Proportional to 490,060,830.10, 686,595,345.50 and 490,060,830.10

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Solution

The fourth proportional to 490,060,830.10, 686,595,345.50 and 490,060,830.10 is: 686,595,345.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    490,060,830.10 : 686,595,345.50 = 490,060,830.10 : x
  2. Step 2: Convert to fraction form
    490,060,830.10/686,595,345.50 = 490,060,830.10/x
  3. Step 3: Cross multiply
    490,060,830.10x = 686,595,345.50 × 490,060,830.10
  4. Step 4: Simplify right side
    490,060,830.10x = 336,473,484,958,526,336
  5. Step 5: Solve for x
    x = 336,473,484,958,526,336/490,060,830.10
  6. Step 6: Final answer
    x = 686,595,345.50

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.