Home / 220,615,088.15-304,223,025.26-146,249,778.71

Finding the Fourth Proportional to 220,615,088.15, 304,223,025.26 and 146,249,778.71

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Solution

The fourth proportional to 220,615,088.15, 304,223,025.26 and 146,249,778.71 is: 201,675,010.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,615,088.15 : 304,223,025.26 = 146,249,778.71 : x
  2. Step 2: Convert to fraction form
    220,615,088.15/304,223,025.26 = 146,249,778.71/x
  3. Step 3: Cross multiply
    220,615,088.15x = 304,223,025.26 × 146,249,778.71
  4. Step 4: Simplify right side
    220,615,088.15x = 44,492,550,120,509,376
  5. Step 5: Solve for x
    x = 44,492,550,120,509,376/220,615,088.15
  6. Step 6: Final answer
    x = 201,675,010.06

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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.