Home / 524,881,109.58-724,357,936.70-301,862,965.34

Finding the Fourth Proportional to 524,881,109.58, 724,357,936.70 and 301,862,965.34

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Solution

The fourth proportional to 524,881,109.58, 724,357,936.70 and 301,862,965.34 is: 416,583,547.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,881,109.58 : 724,357,936.70 = 301,862,965.34 : x
  2. Step 2: Convert to fraction form
    524,881,109.58/724,357,936.70 = 301,862,965.34/x
  3. Step 3: Cross multiply
    524,881,109.58x = 724,357,936.70 × 301,862,965.34
  4. Step 4: Simplify right side
    524,881,109.58x = 218,656,834,734,694,912
  5. Step 5: Solve for x
    x = 218,656,834,734,694,912/524,881,109.58
  6. Step 6: Final answer
    x = 416,583,547.67

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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.