Home / 223,360,554.96-335,045,031.12-70,003,216.08

Finding the Fourth Proportional to 223,360,554.96, 335,045,031.12 and 70,003,216.08

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Solution

The fourth proportional to 223,360,554.96, 335,045,031.12 and 70,003,216.08 is: 105,006,140.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,360,554.96 : 335,045,031.12 = 70,003,216.08 : x
  2. Step 2: Convert to fraction form
    223,360,554.96/335,045,031.12 = 70,003,216.08/x
  3. Step 3: Cross multiply
    223,360,554.96x = 335,045,031.12 × 70,003,216.08
  4. Step 4: Simplify right side
    223,360,554.96x = 23,454,229,710,023,684
  5. Step 5: Solve for x
    x = 23,454,229,710,023,684/223,360,554.96
  6. Step 6: Final answer
    x = 105,006,140.02

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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.