Home / 248,585,938.60-343,069,026.08-137,098,590

Finding the Fourth Proportional to 248,585,938.60, 343,069,026.08 and 137,098,590

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Solution

The fourth proportional to 248,585,938.60, 343,069,026.08 and 137,098,590 is: 189,207,322.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,585,938.60 : 343,069,026.08 = 137,098,590 : x
  2. Step 2: Convert to fraction form
    248,585,938.60/343,069,026.08 = 137,098,590/x
  3. Step 3: Cross multiply
    248,585,938.60x = 343,069,026.08 × 137,098,590
  4. Step 4: Simplify right side
    248,585,938.60x = 47,034,279,748,241,224
  5. Step 5: Solve for x
    x = 47,034,279,748,241,224/248,585,938.60
  6. Step 6: Final answer
    x = 189,207,322.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.