Home / 283,742,878.52-391,217,295.36-233,330,925.01

Finding the Fourth Proportional to 283,742,878.52, 391,217,295.36 and 233,330,925.01

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Solution

The fourth proportional to 283,742,878.52, 391,217,295.36 and 233,330,925.01 is: 321,710,606.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,742,878.52 : 391,217,295.36 = 233,330,925.01 : x
  2. Step 2: Convert to fraction form
    283,742,878.52/391,217,295.36 = 233,330,925.01/x
  3. Step 3: Cross multiply
    283,742,878.52x = 391,217,295.36 × 233,330,925.01
  4. Step 4: Simplify right side
    283,742,878.52x = 91,283,093,405,281,136
  5. Step 5: Solve for x
    x = 91,283,093,405,281,136/283,742,878.52
  6. Step 6: Final answer
    x = 321,710,606.03

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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.