Home / 293,775,984,740.80-440,663,977,111.20-107,636,908,542.40

Finding the Fourth Proportional to 293,775,984,740.80, 440,663,977,111.20 and 107,636,908,542.40

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Solution

The fourth proportional to 293,775,984,740.80, 440,663,977,111.20 and 107,636,908,542.40 is: 161,455,362,813.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,775,984,740.80 : 440,663,977,111.20 = 107,636,908,542.40 : x
  2. Step 2: Convert to fraction form
    293,775,984,740.80/440,663,977,111.20 = 107,636,908,542.40/x
  3. Step 3: Cross multiply
    293,775,984,740.80x = 440,663,977,111.20 × 107,636,908,542.40
  4. Step 4: Simplify right side
    293,775,984,740.80x = 47,431,708,202,248,479,703,040
  5. Step 5: Solve for x
    x = 47,431,708,202,248,479,703,040/293,775,984,740.80
  6. Step 6: Final answer
    x = 161,455,362,813.60

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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.