Home / 157,464,014.85-236,196,022.28-147,890,203.65

Finding the Fourth Proportional to 157,464,014.85, 236,196,022.28 and 147,890,203.65

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Solution

The fourth proportional to 157,464,014.85, 236,196,022.28 and 147,890,203.65 is: 221,835,305.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,014.85 : 236,196,022.28 = 147,890,203.65 : x
  2. Step 2: Convert to fraction form
    157,464,014.85/236,196,022.28 = 147,890,203.65/x
  3. Step 3: Cross multiply
    157,464,014.85x = 236,196,022.28 × 147,890,203.65
  4. Step 4: Simplify right side
    157,464,014.85x = 34,931,077,835,569,688
  5. Step 5: Solve for x
    x = 34,931,077,835,569,688/157,464,014.85
  6. Step 6: Final answer
    x = 221,835,305.48

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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.