Home / 283,284,928.60-424,927,392.90-168,210,237.40

Finding the Fourth Proportional to 283,284,928.60, 424,927,392.90 and 168,210,237.40

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Solution

The fourth proportional to 283,284,928.60, 424,927,392.90 and 168,210,237.40 is: 252,315,356.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,284,928.60 : 424,927,392.90 = 168,210,237.40 : x
  2. Step 2: Convert to fraction form
    283,284,928.60/424,927,392.90 = 168,210,237.40/x
  3. Step 3: Cross multiply
    283,284,928.60x = 424,927,392.90 × 168,210,237.40
  4. Step 4: Simplify right side
    283,284,928.60x = 71,477,137,637,472,072
  5. Step 5: Solve for x
    x = 71,477,137,637,472,072/283,284,928.60
  6. Step 6: Final answer
    x = 252,315,356.10

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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.