Home / 654,532,066.06-903,273,327.85-357,193,461.38

Finding the Fourth Proportional to 654,532,066.06, 903,273,327.85 and 357,193,461.38

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Solution

The fourth proportional to 654,532,066.06, 903,273,327.85 and 357,193,461.38 is: 492,937,387.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,532,066.06 : 903,273,327.85 = 357,193,461.38 : x
  2. Step 2: Convert to fraction form
    654,532,066.06/903,273,327.85 = 357,193,461.38/x
  3. Step 3: Cross multiply
    654,532,066.06x = 903,273,327.85 × 357,193,461.38
  4. Step 4: Simplify right side
    654,532,066.06x = 322,643,326,547,844,224
  5. Step 5: Solve for x
    x = 322,643,326,547,844,224/654,532,066.06
  6. Step 6: Final answer
    x = 492,937,387.30

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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.