Home / 474,013,308.86-710,243,518.73-252,449,411.12

Finding the Fourth Proportional to 474,013,308.86, 710,243,518.73 and 252,449,411.12

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Solution

The fourth proportional to 474,013,308.86, 710,243,518.73 and 252,449,411.12 is: 378,260,598.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,013,308.86 : 710,243,518.73 = 252,449,411.12 : x
  2. Step 2: Convert to fraction form
    474,013,308.86/710,243,518.73 = 252,449,411.12/x
  3. Step 3: Cross multiply
    474,013,308.86x = 710,243,518.73 × 252,449,411.12
  4. Step 4: Simplify right side
    474,013,308.86x = 179,300,558,050,371,744
  5. Step 5: Solve for x
    x = 179,300,558,050,371,744/474,013,308.86
  6. Step 6: Final answer
    x = 378,260,598.81

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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.