Home / 569,406,169.56-785,839,695.94-328,010,473.38

Finding the Fourth Proportional to 569,406,169.56, 785,839,695.94 and 328,010,473.38

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Solution

The fourth proportional to 569,406,169.56, 785,839,695.94 and 328,010,473.38 is: 452,688,545.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,406,169.56 : 785,839,695.94 = 328,010,473.38 : x
  2. Step 2: Convert to fraction form
    569,406,169.56/785,839,695.94 = 328,010,473.38/x
  3. Step 3: Cross multiply
    569,406,169.56x = 785,839,695.94 × 328,010,473.38
  4. Step 4: Simplify right side
    569,406,169.56x = 257,763,650,666,074,688
  5. Step 5: Solve for x
    x = 257,763,650,666,074,688/569,406,169.56
  6. Step 6: Final answer
    x = 452,688,545.45

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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.