Home / 349,686,489.29-482,564,856.75-190,916,607.29

Finding the Fourth Proportional to 349,686,489.29, 482,564,856.75 and 190,916,607.29

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Solution

The fourth proportional to 349,686,489.29, 482,564,856.75 and 190,916,607.29 is: 263,463,553.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,686,489.29 : 482,564,856.75 = 190,916,607.29 : x
  2. Step 2: Convert to fraction form
    349,686,489.29/482,564,856.75 = 190,916,607.29/x
  3. Step 3: Cross multiply
    349,686,489.29x = 482,564,856.75 × 190,916,607.29
  4. Step 4: Simplify right side
    349,686,489.29x = 92,129,645,248,346,688
  5. Step 5: Solve for x
    x = 92,129,645,248,346,688/349,686,489.29
  6. Step 6: Final answer
    x = 263,463,553.98

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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.