Home / 242,337,118,977.60-363,505,678,466.40-143,157,473,793.60

Finding the Fourth Proportional to 242,337,118,977.60, 363,505,678,466.40 and 143,157,473,793.60

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Solution

The fourth proportional to 242,337,118,977.60, 363,505,678,466.40 and 143,157,473,793.60 is: 214,736,210,690.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,337,118,977.60 : 363,505,678,466.40 = 143,157,473,793.60 : x
  2. Step 2: Convert to fraction form
    242,337,118,977.60/363,505,678,466.40 = 143,157,473,793.60/x
  3. Step 3: Cross multiply
    242,337,118,977.60x = 363,505,678,466.40 × 143,157,473,793.60
  4. Step 4: Simplify right side
    242,337,118,977.60x = 52,038,554,638,878,450,384,896
  5. Step 5: Solve for x
    x = 52,038,554,638,878,450,384,896/242,337,118,977.60
  6. Step 6: Final answer
    x = 214,736,210,690.40

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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.