Home / 970,114,659.40-1,455,184,430.70-323,882,403.40

Finding the Fourth Proportional to 970,114,659.40, 1,455,184,430.70 and 323,882,403.40

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Solution

The fourth proportional to 970,114,659.40, 1,455,184,430.70 and 323,882,403.40 is: 485,827,758.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,114,659.40 : 1,455,184,430.70 = 323,882,403.40 : x
  2. Step 2: Convert to fraction form
    970,114,659.40/1,455,184,430.70 = 323,882,403.40/x
  3. Step 3: Cross multiply
    970,114,659.40x = 1,455,184,430.70 × 323,882,403.40
  4. Step 4: Simplify right side
    970,114,659.40x = 471,308,630,805,376,704
  5. Step 5: Solve for x
    x = 471,308,630,805,376,704/970,114,659.40
  6. Step 6: Final answer
    x = 485,827,758.85

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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.