Home / 953,886,263.64-1,430,829,278.82-307,654,007.64

Finding the Fourth Proportional to 953,886,263.64, 1,430,829,278.82 and 307,654,007.64

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Solution

The fourth proportional to 953,886,263.64, 1,430,829,278.82 and 307,654,007.64 is: 461,480,973.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,886,263.64 : 1,430,829,278.82 = 307,654,007.64 : x
  2. Step 2: Convert to fraction form
    953,886,263.64/1,430,829,278.82 = 307,654,007.64/x
  3. Step 3: Cross multiply
    953,886,263.64x = 1,430,829,278.82 × 307,654,007.64
  4. Step 4: Simplify right side
    953,886,263.64x = 440,200,361,877,623,936
  5. Step 5: Solve for x
    x = 440,200,361,877,623,936/953,886,263.64
  6. Step 6: Final answer
    x = 461,480,973.84

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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.