Home / 292,512,200.40-438,768,300.60-98,359,088.40

Finding the Fourth Proportional to 292,512,200.40, 438,768,300.60 and 98,359,088.40

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Solution

The fourth proportional to 292,512,200.40, 438,768,300.60 and 98,359,088.40 is: 147,538,632.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,512,200.40 : 438,768,300.60 = 98,359,088.40 : x
  2. Step 2: Convert to fraction form
    292,512,200.40/438,768,300.60 = 98,359,088.40/x
  3. Step 3: Cross multiply
    292,512,200.40x = 438,768,300.60 × 98,359,088.40
  4. Step 4: Simplify right side
    292,512,200.40x = 43,156,850,065,833,176
  5. Step 5: Solve for x
    x = 43,156,850,065,833,176/292,512,200.40
  6. Step 6: Final answer
    x = 147,538,632.60

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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.