Home / 417,254,718.98-575,827,706.04-229,090,943.96

Finding the Fourth Proportional to 417,254,718.98, 575,827,706.04 and 229,090,943.96

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Solution

The fourth proportional to 417,254,718.98, 575,827,706.04 and 229,090,943.96 is: 316,154,393.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,254,718.98 : 575,827,706.04 = 229,090,943.96 : x
  2. Step 2: Convert to fraction form
    417,254,718.98/575,827,706.04 = 229,090,943.96/x
  3. Step 3: Cross multiply
    417,254,718.98x = 575,827,706.04 × 229,090,943.96
  4. Step 4: Simplify right side
    417,254,718.98x = 131,916,912,735,024,992
  5. Step 5: Solve for x
    x = 131,916,912,735,024,992/417,254,718.98
  6. Step 6: Final answer
    x = 316,154,393.79

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