Home / 906,883,308.83-1,359,692,502.88-401,824,924.86

Finding the Fourth Proportional to 906,883,308.83, 1,359,692,502.88 and 401,824,924.86

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Solution

The fourth proportional to 906,883,308.83, 1,359,692,502.88 and 401,824,924.86 is: 602,457,154.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,883,308.83 : 1,359,692,502.88 = 401,824,924.86 : x
  2. Step 2: Convert to fraction form
    906,883,308.83/1,359,692,502.88 = 401,824,924.86/x
  3. Step 3: Cross multiply
    906,883,308.83x = 1,359,692,502.88 × 401,824,924.86
  4. Step 4: Simplify right side
    906,883,308.83x = 546,358,337,802,461,376
  5. Step 5: Solve for x
    x = 546,358,337,802,461,376/906,883,308.83
  6. Step 6: Final answer
    x = 602,457,154.61

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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.