Home / 292,512,064.40-438,768,096.60-98,358,952.40

Finding the Fourth Proportional to 292,512,064.40, 438,768,096.60 and 98,358,952.40

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Solution

The fourth proportional to 292,512,064.40, 438,768,096.60 and 98,358,952.40 is: 147,538,428.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,512,064.40 : 438,768,096.60 = 98,358,952.40 : x
  2. Step 2: Convert to fraction form
    292,512,064.40/438,768,096.60 = 98,358,952.40/x
  3. Step 3: Cross multiply
    292,512,064.40x = 438,768,096.60 × 98,358,952.40
  4. Step 4: Simplify right side
    292,512,064.40x = 43,156,770,328,118,008
  5. Step 5: Solve for x
    x = 43,156,770,328,118,008/292,512,064.40
  6. Step 6: Final answer
    x = 147,538,428.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.