Home / 346,806,256.59-520,653,313.53-297,934,776.38

Finding the Fourth Proportional to 346,806,256.59, 520,653,313.53 and 297,934,776.38

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Solution

The fourth proportional to 346,806,256.59, 520,653,313.53 and 297,934,776.38 is: 447,283,535.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,806,256.59 : 520,653,313.53 = 297,934,776.38 : x
  2. Step 2: Convert to fraction form
    346,806,256.59/520,653,313.53 = 297,934,776.38/x
  3. Step 3: Cross multiply
    346,806,256.59x = 520,653,313.53 × 297,934,776.38
  4. Step 4: Simplify right side
    346,806,256.59x = 155,120,728,539,368,192
  5. Step 5: Solve for x
    x = 155,120,728,539,368,192/346,806,256.59
  6. Step 6: Final answer
    x = 447,283,535.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.