Home / 242,699,181.60-364,048,772.40-70,181,623.20

Finding the Fourth Proportional to 242,699,181.60, 364,048,772.40 and 70,181,623.20

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Solution

The fourth proportional to 242,699,181.60, 364,048,772.40 and 70,181,623.20 is: 105,272,434.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,699,181.60 : 364,048,772.40 = 70,181,623.20 : x
  2. Step 2: Convert to fraction form
    242,699,181.60/364,048,772.40 = 70,181,623.20/x
  3. Step 3: Cross multiply
    242,699,181.60x = 364,048,772.40 × 70,181,623.20
  4. Step 4: Simplify right side
    242,699,181.60x = 25,549,533,770,999,360
  5. Step 5: Solve for x
    x = 25,549,533,770,999,360/242,699,181.60
  6. Step 6: Final answer
    x = 105,272,434.80

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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.