Home / 355,592,022,994.04-490,704,295,089.96-201,264,389,048.26

Finding the Fourth Proportional to 355,592,022,994.04, 490,704,295,089.96 and 201,264,389,048.26

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Solution

The fourth proportional to 355,592,022,994.04, 490,704,295,089.96 and 201,264,389,048.26 is: 277,737,670,612.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,592,022,994.04 : 490,704,295,089.96 = 201,264,389,048.26 : x
  2. Step 2: Convert to fraction form
    355,592,022,994.04/490,704,295,089.96 = 201,264,389,048.26/x
  3. Step 3: Cross multiply
    355,592,022,994.04x = 490,704,295,089.96 × 201,264,389,048.26
  4. Step 4: Simplify right side
    355,592,022,994.04x = 98,761,300,154,637,896,122,368
  5. Step 5: Solve for x
    x = 98,761,300,154,637,896,122,368/355,592,022,994.04
  6. Step 6: Final answer
    x = 277,737,670,612.18

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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.