Home / 594,459,078.40-891,688,617.60-206,241,427.90

Finding the Fourth Proportional to 594,459,078.40, 891,688,617.60 and 206,241,427.90

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Solution

The fourth proportional to 594,459,078.40, 891,688,617.60 and 206,241,427.90 is: 309,362,141.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,459,078.40 : 891,688,617.60 = 206,241,427.90 : x
  2. Step 2: Convert to fraction form
    594,459,078.40/891,688,617.60 = 206,241,427.90/x
  3. Step 3: Cross multiply
    594,459,078.40x = 891,688,617.60 × 206,241,427.90
  4. Step 4: Simplify right side
    594,459,078.40x = 183,903,133,736,001,088
  5. Step 5: Solve for x
    x = 183,903,133,736,001,088/594,459,078.40
  6. Step 6: Final answer
    x = 309,362,141.85

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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.