Home / 632,309,017.28-872,677,716.63-364,333,526.18

Finding the Fourth Proportional to 632,309,017.28, 872,677,716.63 and 364,333,526.18

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Solution

The fourth proportional to 632,309,017.28, 872,677,716.63 and 364,333,526.18 is: 502,832,857.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,309,017.28 : 872,677,716.63 = 364,333,526.18 : x
  2. Step 2: Convert to fraction form
    632,309,017.28/872,677,716.63 = 364,333,526.18/x
  3. Step 3: Cross multiply
    632,309,017.28x = 872,677,716.63 × 364,333,526.18
  4. Step 4: Simplify right side
    632,309,017.28x = 317,945,749,720,700,416
  5. Step 5: Solve for x
    x = 317,945,749,720,700,416/632,309,017.28
  6. Step 6: Final answer
    x = 502,832,857.08

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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.