Home / 219,210,980,581.80-328,847,081,874.30-93,440,578,674.60

Finding the Fourth Proportional to 219,210,980,581.80, 328,847,081,874.30 and 93,440,578,674.60

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Solution

The fourth proportional to 219,210,980,581.80, 328,847,081,874.30 and 93,440,578,674.60 is: 140,173,916,216.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,210,980,581.80 : 328,847,081,874.30 = 93,440,578,674.60 : x
  2. Step 2: Convert to fraction form
    219,210,980,581.80/328,847,081,874.30 = 93,440,578,674.60/x
  3. Step 3: Cross multiply
    219,210,980,581.80x = 328,847,081,874.30 × 93,440,578,674.60
  4. Step 4: Simplify right side
    219,210,980,581.80x = 30,727,661,625,788,155,822,080
  5. Step 5: Solve for x
    x = 30,727,661,625,788,155,822,080/219,210,980,581.80
  6. Step 6: Final answer
    x = 140,173,916,216.40

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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.