Home / 302,051,730,002.10-453,077,595,003.15-190,382,796,165.30

Finding the Fourth Proportional to 302,051,730,002.10, 453,077,595,003.15 and 190,382,796,165.30

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Solution

The fourth proportional to 302,051,730,002.10, 453,077,595,003.15 and 190,382,796,165.30 is: 285,574,194,247.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,051,730,002.10 : 453,077,595,003.15 = 190,382,796,165.30 : x
  2. Step 2: Convert to fraction form
    302,051,730,002.10/453,077,595,003.15 = 190,382,796,165.30/x
  3. Step 3: Cross multiply
    302,051,730,002.10x = 453,077,595,003.15 × 190,382,796,165.30
  4. Step 4: Simplify right side
    302,051,730,002.10x = 86,258,179,416,549,058,674,688
  5. Step 5: Solve for x
    x = 86,258,179,416,549,058,674,688/302,051,730,002.10
  6. Step 6: Final answer
    x = 285,574,194,247.95

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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.