Home / 241,931,421.60-362,897,132.40-139,894,749.60

Finding the Fourth Proportional to 241,931,421.60, 362,897,132.40 and 139,894,749.60

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Solution

The fourth proportional to 241,931,421.60, 362,897,132.40 and 139,894,749.60 is: 209,842,124.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,931,421.60 : 362,897,132.40 = 139,894,749.60 : x
  2. Step 2: Convert to fraction form
    241,931,421.60/362,897,132.40 = 139,894,749.60/x
  3. Step 3: Cross multiply
    241,931,421.60x = 362,897,132.40 × 139,894,749.60
  4. Step 4: Simplify right side
    241,931,421.60x = 50,767,403,467,656,040
  5. Step 5: Solve for x
    x = 50,767,403,467,656,040/241,931,421.60
  6. Step 6: Final answer
    x = 209,842,124.40

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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.