Home / 504,046,510.40-756,069,765.60-121,094,062.40

Finding the Fourth Proportional to 504,046,510.40, 756,069,765.60 and 121,094,062.40

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Solution

The fourth proportional to 504,046,510.40, 756,069,765.60 and 121,094,062.40 is: 181,641,093.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,046,510.40 : 756,069,765.60 = 121,094,062.40 : x
  2. Step 2: Convert to fraction form
    504,046,510.40/756,069,765.60 = 121,094,062.40/x
  3. Step 3: Cross multiply
    504,046,510.40x = 756,069,765.60 × 121,094,062.40
  4. Step 4: Simplify right side
    504,046,510.40x = 91,555,559,374,319,776
  5. Step 5: Solve for x
    x = 91,555,559,374,319,776/504,046,510.40
  6. Step 6: Final answer
    x = 181,641,093.60

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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.