Home / 808,985,550-1,116,400,041.84-437,707,581.60

Finding the Fourth Proportional to 808,985,550, 1,116,400,041.84 and 437,707,581.60

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Solution

The fourth proportional to 808,985,550, 1,116,400,041.84 and 437,707,581.60 is: 604,036,453.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,985,550 : 1,116,400,041.84 = 437,707,581.60 : x
  2. Step 2: Convert to fraction form
    808,985,550/1,116,400,041.84 = 437,707,581.60/x
  3. Step 3: Cross multiply
    808,985,550x = 1,116,400,041.84 × 437,707,581.60
  4. Step 4: Simplify right side
    808,985,550x = 488,656,762,411,925,184
  5. Step 5: Solve for x
    x = 488,656,762,411,925,184/808,985,550
  6. Step 6: Final answer
    x = 604,036,453.32

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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.