Home / 698,711,533.71-1,047,674,028.65-232,123,164.63

Finding the Fourth Proportional to 698,711,533.71, 1,047,674,028.65 and 232,123,164.63

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Solution

The fourth proportional to 698,711,533.71, 1,047,674,028.65 and 232,123,164.63 is: 348,054,095.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,711,533.71 : 1,047,674,028.65 = 232,123,164.63 : x
  2. Step 2: Convert to fraction form
    698,711,533.71/1,047,674,028.65 = 232,123,164.63/x
  3. Step 3: Cross multiply
    698,711,533.71x = 1,047,674,028.65 × 232,123,164.63
  4. Step 4: Simplify right side
    698,711,533.71x = 243,189,411,029,738,656
  5. Step 5: Solve for x
    x = 243,189,411,029,738,656/698,711,533.71
  6. Step 6: Final answer
    x = 348,054,095.71

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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.