Home / 173,588,421.60-260,681,230.80-122,826,693.60

Finding the Fourth Proportional to 173,588,421.60, 260,681,230.80 and 122,826,693.60

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Solution

The fourth proportional to 173,588,421.60, 260,681,230.80 and 122,826,693.60 is: 184,451,320.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,588,421.60 : 260,681,230.80 = 122,826,693.60 : x
  2. Step 2: Convert to fraction form
    173,588,421.60/260,681,230.80 = 122,826,693.60/x
  3. Step 3: Cross multiply
    173,588,421.60x = 260,681,230.80 × 122,826,693.60
  4. Step 4: Simplify right side
    173,588,421.60x = 32,018,613,662,742,484
  5. Step 5: Solve for x
    x = 32,018,613,662,742,484/173,588,421.60
  6. Step 6: Final answer
    x = 184,451,320.93

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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.