Home / 297,139,570.10-445,709,355.15-297,139,570.10

Finding the Fourth Proportional to 297,139,570.10, 445,709,355.15 and 297,139,570.10

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Solution

The fourth proportional to 297,139,570.10, 445,709,355.15 and 297,139,570.10 is: 445,709,355.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,139,570.10 : 445,709,355.15 = 297,139,570.10 : x
  2. Step 2: Convert to fraction form
    297,139,570.10/445,709,355.15 = 297,139,570.10/x
  3. Step 3: Cross multiply
    297,139,570.10x = 445,709,355.15 × 297,139,570.10
  4. Step 4: Simplify right side
    297,139,570.10x = 132,437,886,178,819,232
  5. Step 5: Solve for x
    x = 132,437,886,178,819,232/297,139,570.10
  6. Step 6: Final answer
    x = 445,709,355.15

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1.5x scale

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.