Home / 790,692,796.08-1,091,154,175.20-433,459,938.24

Finding the Fourth Proportional to 790,692,796.08, 1,091,154,175.20 and 433,459,938.24

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Solution

The fourth proportional to 790,692,796.08, 1,091,154,175.20 and 433,459,938.24 is: 598,173,682.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,692,796.08 : 1,091,154,175.20 = 433,459,938.24 : x
  2. Step 2: Convert to fraction form
    790,692,796.08/1,091,154,175.20 = 433,459,938.24/x
  3. Step 3: Cross multiply
    790,692,796.08x = 1,091,154,175.20 × 433,459,938.24
  4. Step 4: Simplify right side
    790,692,796.08x = 472,971,621,392,510,144
  5. Step 5: Solve for x
    x = 472,971,621,392,510,144/790,692,796.08
  6. Step 6: Final answer
    x = 598,173,682.29

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.