Home / 243,346,502,299.54-335,773,770,010.11-140,426,075,114.10

Finding the Fourth Proportional to 243,346,502,299.54, 335,773,770,010.11 and 140,426,075,114.10

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Solution

The fourth proportional to 243,346,502,299.54, 335,773,770,010.11 and 140,426,075,114.10 is: 193,762,360,269.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,346,502,299.54 : 335,773,770,010.11 = 140,426,075,114.10 : x
  2. Step 2: Convert to fraction form
    243,346,502,299.54/335,773,770,010.11 = 140,426,075,114.10/x
  3. Step 3: Cross multiply
    243,346,502,299.54x = 335,773,770,010.11 × 140,426,075,114.10
  4. Step 4: Simplify right side
    243,346,502,299.54x = 47,151,392,648,784,248,832,000
  5. Step 5: Solve for x
    x = 47,151,392,648,784,248,832,000/243,346,502,299.54
  6. Step 6: Final answer
    x = 193,762,360,269.08

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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.