Home / 208,030,406.04-312,066,254.90-76,907,052

Finding the Fourth Proportional to 208,030,406.04, 312,066,254.90 and 76,907,052

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Solution

The fourth proportional to 208,030,406.04, 312,066,254.90 and 76,907,052 is: 115,368,210.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,030,406.04 : 312,066,254.90 = 76,907,052 : x
  2. Step 2: Convert to fraction form
    208,030,406.04/312,066,254.90 = 76,907,052/x
  3. Step 3: Cross multiply
    208,030,406.04x = 312,066,254.90 × 76,907,052
  4. Step 4: Simplify right side
    208,030,406.04x = 24,000,095,693,039,552
  5. Step 5: Solve for x
    x = 24,000,095,693,039,552/208,030,406.04
  6. Step 6: Final answer
    x = 115,368,210.59

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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.