Home / 281,927,595.75-423,306,523.89-157,673,666.22

Finding the Fourth Proportional to 281,927,595.75, 423,306,523.89 and 157,673,666.22

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Solution

The fourth proportional to 281,927,595.75, 423,306,523.89 and 157,673,666.22 is: 236,742,669.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,927,595.75 : 423,306,523.89 = 157,673,666.22 : x
  2. Step 2: Convert to fraction form
    281,927,595.75/423,306,523.89 = 157,673,666.22/x
  3. Step 3: Cross multiply
    281,927,595.75x = 423,306,523.89 × 157,673,666.22
  4. Step 4: Simplify right side
    281,927,595.75x = 66,744,291,556,580,312
  5. Step 5: Solve for x
    x = 66,744,291,556,580,312/281,927,595.75
  6. Step 6: Final answer
    x = 236,742,669.26

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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.