Home / 329,688,991.61-454,971,703.71-181,019,742.18

Finding the Fourth Proportional to 329,688,991.61, 454,971,703.71 and 181,019,742.18

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Solution

The fourth proportional to 329,688,991.61, 454,971,703.71 and 181,019,742.18 is: 249,807,735.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,688,991.61 : 454,971,703.71 = 181,019,742.18 : x
  2. Step 2: Convert to fraction form
    329,688,991.61/454,971,703.71 = 181,019,742.18/x
  3. Step 3: Cross multiply
    329,688,991.61x = 454,971,703.71 × 181,019,742.18
  4. Step 4: Simplify right side
    329,688,991.61x = 82,358,860,504,779,552
  5. Step 5: Solve for x
    x = 82,358,860,504,779,552/329,688,991.61
  6. Step 6: Final answer
    x = 249,807,735.78

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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.