Home / 525,688,185.67-725,673,068.35-327,547,576.01

Finding the Fourth Proportional to 525,688,185.67, 725,673,068.35 and 327,547,576.01

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Solution

The fourth proportional to 525,688,185.67, 725,673,068.35 and 327,547,576.01 is: 452,154,834.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,688,185.67 : 725,673,068.35 = 327,547,576.01 : x
  2. Step 2: Convert to fraction form
    525,688,185.67/725,673,068.35 = 327,547,576.01/x
  3. Step 3: Cross multiply
    525,688,185.67x = 725,673,068.35 × 327,547,576.01
  4. Step 4: Simplify right side
    525,688,185.67x = 237,692,454,510,972,032
  5. Step 5: Solve for x
    x = 237,692,454,510,972,032/525,688,185.67
  6. Step 6: Final answer
    x = 452,154,834.35

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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.