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Finding the Fourth Proportional to 173,869,663.40, 260,237,624.70 and 173,869,663.40

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Solution

The fourth proportional to 173,869,663.40, 260,237,624.70 and 173,869,663.40 is: 260,237,624.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,869,663.40 : 260,237,624.70 = 173,869,663.40 : x
  2. Step 2: Convert to fraction form
    173,869,663.40/260,237,624.70 = 173,869,663.40/x
  3. Step 3: Cross multiply
    173,869,663.40x = 260,237,624.70 × 173,869,663.40
  4. Step 4: Simplify right side
    173,869,663.40x = 45,247,428,210,604,528
  5. Step 5: Solve for x
    x = 45,247,428,210,604,528/173,869,663.40
  6. Step 6: Final answer
    x = 260,237,624.70

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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.