Home / 699,742,419.60-1,049,617,552.92-233,402,563.76

Finding the Fourth Proportional to 699,742,419.60, 1,049,617,552.92 and 233,402,563.76

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Solution

The fourth proportional to 699,742,419.60, 1,049,617,552.92 and 233,402,563.76 is: 350,105,154.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,742,419.60 : 1,049,617,552.92 = 233,402,563.76 : x
  2. Step 2: Convert to fraction form
    699,742,419.60/1,049,617,552.92 = 233,402,563.76/x
  3. Step 3: Cross multiply
    699,742,419.60x = 1,049,617,552.92 × 233,402,563.76
  4. Step 4: Simplify right side
    699,742,419.60x = 244,983,427,819,025,440
  5. Step 5: Solve for x
    x = 244,983,427,819,025,440/699,742,419.60
  6. Step 6: Final answer
    x = 350,105,154.35

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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.