Home / 366,058,642.10-549,027,363.20-120,418,345.04

Finding the Fourth Proportional to 366,058,642.10, 549,027,363.20 and 120,418,345.04

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Solution

The fourth proportional to 366,058,642.10, 549,027,363.20 and 120,418,345.04 is: 180,607,582.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,058,642.10 : 549,027,363.20 = 120,418,345.04 : x
  2. Step 2: Convert to fraction form
    366,058,642.10/549,027,363.20 = 120,418,345.04/x
  3. Step 3: Cross multiply
    366,058,642.10x = 549,027,363.20 × 120,418,345.04
  4. Step 4: Simplify right side
    366,058,642.10x = 66,112,966,454,871,776
  5. Step 5: Solve for x
    x = 66,112,966,454,871,776/366,058,642.10
  6. Step 6: Final answer
    x = 180,607,582.64

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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.