Home / 364,833,451.52-503,478,312.96-208,197,440

Finding the Fourth Proportional to 364,833,451.52, 503,478,312.96 and 208,197,440

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Solution

The fourth proportional to 364,833,451.52, 503,478,312.96 and 208,197,440 is: 287,317,118.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,833,451.52 : 503,478,312.96 = 208,197,440 : x
  2. Step 2: Convert to fraction form
    364,833,451.52/503,478,312.96 = 208,197,440/x
  3. Step 3: Cross multiply
    364,833,451.52x = 503,478,312.96 × 208,197,440
  4. Step 4: Simplify right side
    364,833,451.52x = 104,822,895,853,790,816
  5. Step 5: Solve for x
    x = 104,822,895,853,790,816/364,833,451.52
  6. Step 6: Final answer
    x = 287,317,118.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.