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Finding the Fourth Proportional to 898,344,098.70, 1,347,516,148.05 and 898,344,098.70

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Solution

The fourth proportional to 898,344,098.70, 1,347,516,148.05 and 898,344,098.70 is: 1,347,516,148.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,344,098.70 : 1,347,516,148.05 = 898,344,098.70 : x
  2. Step 2: Convert to fraction form
    898,344,098.70/1,347,516,148.05 = 898,344,098.70/x
  3. Step 3: Cross multiply
    898,344,098.70x = 1,347,516,148.05 × 898,344,098.70
  4. Step 4: Simplify right side
    898,344,098.70x = 1,210,533,179,503,673,088
  5. Step 5: Solve for x
    x = 1,210,533,179,503,673,088/898,344,098.70
  6. Step 6: Final answer
    x = 1,347,516,148.05

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1.5x scale

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.