Home / 281,927,598.76-423,306,528.40-157,673,669.22

Finding the Fourth Proportional to 281,927,598.76, 423,306,528.40 and 157,673,669.22

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Solution

The fourth proportional to 281,927,598.76, 423,306,528.40 and 157,673,669.22 is: 236,742,673.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,927,598.76 : 423,306,528.40 = 157,673,669.22 : x
  2. Step 2: Convert to fraction form
    281,927,598.76/423,306,528.40 = 157,673,669.22/x
  3. Step 3: Cross multiply
    281,927,598.76x = 423,306,528.40 × 157,673,669.22
  4. Step 4: Simplify right side
    281,927,598.76x = 66,744,293,537,608,128
  5. Step 5: Solve for x
    x = 66,744,293,537,608,128/281,927,598.76
  6. Step 6: Final answer
    x = 236,742,673.76

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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.