Home / 148,939,534.80-223,409,302.20-103,023,032.40

Finding the Fourth Proportional to 148,939,534.80, 223,409,302.20 and 103,023,032.40

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Solution

The fourth proportional to 148,939,534.80, 223,409,302.20 and 103,023,032.40 is: 154,534,548.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,939,534.80 : 223,409,302.20 = 103,023,032.40 : x
  2. Step 2: Convert to fraction form
    148,939,534.80/223,409,302.20 = 103,023,032.40/x
  3. Step 3: Cross multiply
    148,939,534.80x = 223,409,302.20 × 103,023,032.40
  4. Step 4: Simplify right side
    148,939,534.80x = 23,016,303,779,011,992
  5. Step 5: Solve for x
    x = 23,016,303,779,011,992/148,939,534.80
  6. Step 6: Final answer
    x = 154,534,548.60

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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.