Home / 162,001,846.47-243,059,588.01-46,993,290.15

Finding the Fourth Proportional to 162,001,846.47, 243,059,588.01 and 46,993,290.15

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Solution

The fourth proportional to 162,001,846.47, 243,059,588.01 and 46,993,290.15 is: 70,506,417.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,001,846.47 : 243,059,588.01 = 46,993,290.15 : x
  2. Step 2: Convert to fraction form
    162,001,846.47/243,059,588.01 = 46,993,290.15/x
  3. Step 3: Cross multiply
    162,001,846.47x = 243,059,588.01 × 46,993,290.15
  4. Step 4: Simplify right side
    162,001,846.47x = 11,422,169,743,093,390
  5. Step 5: Solve for x
    x = 11,422,169,743,093,390/162,001,846.47
  6. Step 6: Final answer
    x = 70,506,417.01

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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.