Home / 148,924,667.60-223,393,999.80-46,692,040.40

Finding the Fourth Proportional to 148,924,667.60, 223,393,999.80 and 46,692,040.40

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Solution

The fourth proportional to 148,924,667.60, 223,393,999.80 and 46,692,040.40 is: 70,040,254.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,924,667.60 : 223,393,999.80 = 46,692,040.40 : x
  2. Step 2: Convert to fraction form
    148,924,667.60/223,393,999.80 = 46,692,040.40/x
  3. Step 3: Cross multiply
    148,924,667.60x = 223,393,999.80 × 46,692,040.40
  4. Step 4: Simplify right side
    148,924,667.60x = 10,430,721,663,779,192
  5. Step 5: Solve for x
    x = 10,430,721,663,779,192/148,924,667.60
  6. Step 6: Final answer
    x = 70,040,254.79

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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.