Home / 1,130,050,030.65-1,694,160,311.36-353,295,865.05

Finding the Fourth Proportional to 1,130,050,030.65, 1,694,160,311.36 and 353,295,865.05

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Solution

The fourth proportional to 1,130,050,030.65, 1,694,160,311.36 and 353,295,865.05 is: 529,657,817.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,050,030.65 : 1,694,160,311.36 = 353,295,865.05 : x
  2. Step 2: Convert to fraction form
    1,130,050,030.65/1,694,160,311.36 = 353,295,865.05/x
  3. Step 3: Cross multiply
    1,130,050,030.65x = 1,694,160,311.36 × 353,295,865.05
  4. Step 4: Simplify right side
    1,130,050,030.65x = 598,539,832,733,542,144
  5. Step 5: Solve for x
    x = 598,539,832,733,542,144/1,130,050,030.65
  6. Step 6: Final answer
    x = 529,657,817.35

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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.