Home / 161,499,372,572.40-242,249,058,858.60-108,603,561,807.60

Finding the Fourth Proportional to 161,499,372,572.40, 242,249,058,858.60 and 108,603,561,807.60

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Solution

The fourth proportional to 161,499,372,572.40, 242,249,058,858.60 and 108,603,561,807.60 is: 162,905,342,711.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,499,372,572.40 : 242,249,058,858.60 = 108,603,561,807.60 : x
  2. Step 2: Convert to fraction form
    161,499,372,572.40/242,249,058,858.60 = 108,603,561,807.60/x
  3. Step 3: Cross multiply
    161,499,372,572.40x = 242,249,058,858.60 × 108,603,561,807.60
  4. Step 4: Simplify right side
    161,499,372,572.40x = 26,309,110,636,582,897,975,296
  5. Step 5: Solve for x
    x = 26,309,110,636,582,897,975,296/161,499,372,572.40
  6. Step 6: Final answer
    x = 162,905,342,711.40

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1.5x scale

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.