Home / 514,572,292,299.84-771,830,505,817.82-156,396,340,118.04

Finding the Fourth Proportional to 514,572,292,299.84, 771,830,505,817.82 and 156,396,340,118.04

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Solution

The fourth proportional to 514,572,292,299.84, 771,830,505,817.82 and 156,396,340,118.04 is: 234,586,020,482.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,572,292,299.84 : 771,830,505,817.82 = 156,396,340,118.04 : x
  2. Step 2: Convert to fraction form
    514,572,292,299.84/771,830,505,817.82 = 156,396,340,118.04/x
  3. Step 3: Cross multiply
    514,572,292,299.84x = 771,830,505,817.82 × 156,396,340,118.04
  4. Step 4: Simplify right side
    514,572,292,299.84x = 120,711,466,301,362,620,334,080
  5. Step 5: Solve for x
    x = 120,711,466,301,362,620,334,080/514,572,292,299.84
  6. Step 6: Final answer
    x = 234,586,020,482.86

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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.