Home / 243,346,502,301.04-335,773,770,012.18-140,426,075,115.60

Finding the Fourth Proportional to 243,346,502,301.04, 335,773,770,012.18 and 140,426,075,115.60

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Solution

The fourth proportional to 243,346,502,301.04, 335,773,770,012.18 and 140,426,075,115.60 is: 193,762,360,271.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,346,502,301.04 : 335,773,770,012.18 = 140,426,075,115.60 : x
  2. Step 2: Convert to fraction form
    243,346,502,301.04/335,773,770,012.18 = 140,426,075,115.60/x
  3. Step 3: Cross multiply
    243,346,502,301.04x = 335,773,770,012.18 × 140,426,075,115.60
  4. Step 4: Simplify right side
    243,346,502,301.04x = 47,151,392,649,578,591,289,344
  5. Step 5: Solve for x
    x = 47,151,392,649,578,591,289,344/243,346,502,301.04
  6. Step 6: Final answer
    x = 193,762,360,271.15

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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.