Home / 201,953,254.92-278,720,038.64-113,864,219.16

Finding the Fourth Proportional to 201,953,254.92, 278,720,038.64 and 113,864,219.16

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Solution

The fourth proportional to 201,953,254.92, 278,720,038.64 and 113,864,219.16 is: 157,146,462.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,953,254.92 : 278,720,038.64 = 113,864,219.16 : x
  2. Step 2: Convert to fraction form
    201,953,254.92/278,720,038.64 = 113,864,219.16/x
  3. Step 3: Cross multiply
    201,953,254.92x = 278,720,038.64 × 113,864,219.16
  4. Step 4: Simplify right side
    201,953,254.92x = 31,736,239,563,988,624
  5. Step 5: Solve for x
    x = 31,736,239,563,988,624/201,953,254.92
  6. Step 6: Final answer
    x = 157,146,462.32

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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.