Home / 698,711,535.71-1,047,674,031.64-232,123,166.63

Finding the Fourth Proportional to 698,711,535.71, 1,047,674,031.64 and 232,123,166.63

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Solution

The fourth proportional to 698,711,535.71, 1,047,674,031.64 and 232,123,166.63 is: 348,054,098.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,711,535.71 : 1,047,674,031.64 = 232,123,166.63 : x
  2. Step 2: Convert to fraction form
    698,711,535.71/1,047,674,031.64 = 232,123,166.63/x
  3. Step 3: Cross multiply
    698,711,535.71x = 1,047,674,031.64 × 232,123,166.63
  4. Step 4: Simplify right side
    698,711,535.71x = 243,189,413,820,295,616
  5. Step 5: Solve for x
    x = 243,189,413,820,295,616/698,711,535.71
  6. Step 6: Final answer
    x = 348,054,098.71

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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.