Home / 470,060,168.20-704,239,946.70-402,035,720.20

Finding the Fourth Proportional to 470,060,168.20, 704,239,946.70 and 402,035,720.20

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Solution

The fourth proportional to 470,060,168.20, 704,239,946.70 and 402,035,720.20 is: 602,326,326.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,060,168.20 : 704,239,946.70 = 402,035,720.20 : x
  2. Step 2: Convert to fraction form
    470,060,168.20/704,239,946.70 = 402,035,720.20/x
  3. Step 3: Cross multiply
    470,060,168.20x = 704,239,946.70 × 402,035,720.20
  4. Step 4: Simplify right side
    470,060,168.20x = 283,129,614,165,144,128
  5. Step 5: Solve for x
    x = 283,129,614,165,144,128/470,060,168.20
  6. Step 6: Final answer
    x = 602,326,326.12

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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.