Home / 242,514,201.60-363,771,302.40-69,996,643.20

Finding the Fourth Proportional to 242,514,201.60, 363,771,302.40 and 69,996,643.20

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Solution

The fourth proportional to 242,514,201.60, 363,771,302.40 and 69,996,643.20 is: 104,994,964.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,514,201.60 : 363,771,302.40 = 69,996,643.20 : x
  2. Step 2: Convert to fraction form
    242,514,201.60/363,771,302.40 = 69,996,643.20/x
  3. Step 3: Cross multiply
    242,514,201.60x = 363,771,302.40 × 69,996,643.20
  4. Step 4: Simplify right side
    242,514,201.60x = 25,462,770,060,492,104
  5. Step 5: Solve for x
    x = 25,462,770,060,492,104/242,514,201.60
  6. Step 6: Final answer
    x = 104,994,964.80

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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.