Home / 233,088,009.60-349,632,014.40-79,720,406.40

Finding the Fourth Proportional to 233,088,009.60, 349,632,014.40 and 79,720,406.40

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Solution

The fourth proportional to 233,088,009.60, 349,632,014.40 and 79,720,406.40 is: 119,580,609.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,088,009.60 : 349,632,014.40 = 79,720,406.40 : x
  2. Step 2: Convert to fraction form
    233,088,009.60/349,632,014.40 = 79,720,406.40/x
  3. Step 3: Cross multiply
    233,088,009.60x = 349,632,014.40 × 79,720,406.40
  4. Step 4: Simplify right side
    233,088,009.60x = 27,872,806,278,418,652
  5. Step 5: Solve for x
    x = 27,872,806,278,418,652/233,088,009.60
  6. Step 6: Final answer
    x = 119,580,609.60

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1.5x scale

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.