Home / 531,409,140.04-733,344,927.78-296,459,801.32

Finding the Fourth Proportional to 531,409,140.04, 733,344,927.78 and 296,459,801.32

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Solution

The fourth proportional to 531,409,140.04, 733,344,927.78 and 296,459,801.32 is: 409,114,701.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,409,140.04 : 733,344,927.78 = 296,459,801.32 : x
  2. Step 2: Convert to fraction form
    531,409,140.04/733,344,927.78 = 296,459,801.32/x
  3. Step 3: Cross multiply
    531,409,140.04x = 733,344,927.78 × 296,459,801.32
  4. Step 4: Simplify right side
    531,409,140.04x = 217,407,291,588,688,544
  5. Step 5: Solve for x
    x = 217,407,291,588,688,544/531,409,140.04
  6. Step 6: Final answer
    x = 409,114,701.29

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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.