Home / 296,583,928.40-444,875,892.60-284,490,693.20

Finding the Fourth Proportional to 296,583,928.40, 444,875,892.60 and 284,490,693.20

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Solution

The fourth proportional to 296,583,928.40, 444,875,892.60 and 284,490,693.20 is: 426,736,039.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,583,928.40 : 444,875,892.60 = 284,490,693.20 : x
  2. Step 2: Convert to fraction form
    296,583,928.40/444,875,892.60 = 284,490,693.20/x
  3. Step 3: Cross multiply
    296,583,928.40x = 444,875,892.60 × 284,490,693.20
  4. Step 4: Simplify right side
    296,583,928.40x = 126,563,051,073,742,752
  5. Step 5: Solve for x
    x = 126,563,051,073,742,752/296,583,928.40
  6. Step 6: Final answer
    x = 426,736,039.80

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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.