Home / 242,515,164.60-363,772,746.90-69,997,606.20

Finding the Fourth Proportional to 242,515,164.60, 363,772,746.90 and 69,997,606.20

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Solution

The fourth proportional to 242,515,164.60, 363,772,746.90 and 69,997,606.20 is: 104,996,409.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,515,164.60 : 363,772,746.90 = 69,997,606.20 : x
  2. Step 2: Convert to fraction form
    242,515,164.60/363,772,746.90 = 69,997,606.20/x
  3. Step 3: Cross multiply
    242,515,164.60x = 363,772,746.90 × 69,997,606.20
  4. Step 4: Simplify right side
    242,515,164.60x = 25,463,221,483,798,472
  5. Step 5: Solve for x
    x = 25,463,221,483,798,472/242,515,164.60
  6. Step 6: Final answer
    x = 104,996,409.30

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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.