Home / 289,953,707.96-434,713,322.10-174,911,434.04

Finding the Fourth Proportional to 289,953,707.96, 434,713,322.10 and 174,911,434.04

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Solution

The fourth proportional to 289,953,707.96, 434,713,322.10 and 174,911,434.04 is: 262,236,103.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,953,707.96 : 434,713,322.10 = 174,911,434.04 : x
  2. Step 2: Convert to fraction form
    289,953,707.96/434,713,322.10 = 174,911,434.04/x
  3. Step 3: Cross multiply
    289,953,707.96x = 434,713,322.10 × 174,911,434.04
  4. Step 4: Simplify right side
    289,953,707.96x = 76,036,330,564,803,424
  5. Step 5: Solve for x
    x = 76,036,330,564,803,424/289,953,707.96
  6. Step 6: Final answer
    x = 262,236,103.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.