Home / 253,866,730,335.84-380,381,678,576.28-147,450,070,417.32

Finding the Fourth Proportional to 253,866,730,335.84, 380,381,678,576.28 and 147,450,070,417.32

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Solution

The fourth proportional to 253,866,730,335.84, 380,381,678,576.28 and 147,450,070,417.32 is: 220,932,082,031.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,866,730,335.84 : 380,381,678,576.28 = 147,450,070,417.32 : x
  2. Step 2: Convert to fraction form
    253,866,730,335.84/380,381,678,576.28 = 147,450,070,417.32/x
  3. Step 3: Cross multiply
    253,866,730,335.84x = 380,381,678,576.28 × 147,450,070,417.32
  4. Step 4: Simplify right side
    253,866,730,335.84x = 56,087,305,291,530,879,631,360
  5. Step 5: Solve for x
    x = 56,087,305,291,530,879,631,360/253,866,730,335.84
  6. Step 6: Final answer
    x = 220,932,082,031.12

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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.