Home / 586,078,984.40-880,126,246.20-414,758,152.40

Finding the Fourth Proportional to 586,078,984.40, 880,126,246.20 and 414,758,152.40

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Solution

The fourth proportional to 586,078,984.40, 880,126,246.20 and 414,758,152.40 is: 622,850,410.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,078,984.40 : 880,126,246.20 = 414,758,152.40 : x
  2. Step 2: Convert to fraction form
    586,078,984.40/880,126,246.20 = 414,758,152.40/x
  3. Step 3: Cross multiply
    586,078,984.40x = 880,126,246.20 × 414,758,152.40
  4. Step 4: Simplify right side
    586,078,984.40x = 365,039,535,752,659,520
  5. Step 5: Solve for x
    x = 365,039,535,752,659,520/586,078,984.40
  6. Step 6: Final answer
    x = 622,850,410.05

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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.