Home / 637,841,475.60-956,762,213.40-346,848,003.60

Finding the Fourth Proportional to 637,841,475.60, 956,762,213.40 and 346,848,003.60

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Solution

The fourth proportional to 637,841,475.60, 956,762,213.40 and 346,848,003.60 is: 520,272,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,841,475.60 : 956,762,213.40 = 346,848,003.60 : x
  2. Step 2: Convert to fraction form
    637,841,475.60/956,762,213.40 = 346,848,003.60/x
  3. Step 3: Cross multiply
    637,841,475.60x = 956,762,213.40 × 346,848,003.60
  4. Step 4: Simplify right side
    637,841,475.60x = 331,851,063,637,707,200
  5. Step 5: Solve for x
    x = 331,851,063,637,707,200/637,841,475.60
  6. Step 6: Final answer
    x = 520,272,005.40

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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.