Home / 410,866,878.27-566,935,741.10-249,848,718.96

Finding the Fourth Proportional to 410,866,878.27, 566,935,741.10 and 249,848,718.96

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Solution

The fourth proportional to 410,866,878.27, 566,935,741.10 and 249,848,718.96 is: 344,754,411.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,866,878.27 : 566,935,741.10 = 249,848,718.96 : x
  2. Step 2: Convert to fraction form
    410,866,878.27/566,935,741.10 = 249,848,718.96/x
  3. Step 3: Cross multiply
    410,866,878.27x = 566,935,741.10 × 249,848,718.96
  4. Step 4: Simplify right side
    410,866,878.27x = 141,648,168,647,097,840
  5. Step 5: Solve for x
    x = 141,648,168,647,097,840/410,866,878.27
  6. Step 6: Final answer
    x = 344,754,411.07

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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.