Home / 247,547,153.96-341,624,291.84-148,444,036.28

Finding the Fourth Proportional to 247,547,153.96, 341,624,291.84 and 148,444,036.28

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Solution

The fourth proportional to 247,547,153.96, 341,624,291.84 and 148,444,036.28 is: 204,858,298.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,547,153.96 : 341,624,291.84 = 148,444,036.28 : x
  2. Step 2: Convert to fraction form
    247,547,153.96/341,624,291.84 = 148,444,036.28/x
  3. Step 3: Cross multiply
    247,547,153.96x = 341,624,291.84 × 148,444,036.28
  4. Step 4: Simplify right side
    247,547,153.96x = 50,712,088,772,026,264
  5. Step 5: Solve for x
    x = 50,712,088,772,026,264/247,547,153.96
  6. Step 6: Final answer
    x = 204,858,298.55

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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.