Home / 242,540,062.60-363,825,840.30-127,748,806.60

Finding the Fourth Proportional to 242,540,062.60, 363,825,840.30 and 127,748,806.60

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Solution

The fourth proportional to 242,540,062.60, 363,825,840.30 and 127,748,806.60 is: 191,631,503.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,540,062.60 : 363,825,840.30 = 127,748,806.60 : x
  2. Step 2: Convert to fraction form
    242,540,062.60/363,825,840.30 = 127,748,806.60/x
  3. Step 3: Cross multiply
    242,540,062.60x = 363,825,840.30 × 127,748,806.60
  4. Step 4: Simplify right side
    242,540,062.60x = 46,478,316,908,567,184
  5. Step 5: Solve for x
    x = 46,478,316,908,567,184/242,540,062.60
  6. Step 6: Final answer
    x = 191,631,503.72

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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.