Home / 118,935,000.45-178,402,500.68-118,935,000.45

Finding the Fourth Proportional to 118,935,000.45, 178,402,500.68 and 118,935,000.45

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Solution

The fourth proportional to 118,935,000.45, 178,402,500.68 and 118,935,000.45 is: 178,402,500.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,935,000.45 : 178,402,500.68 = 118,935,000.45 : x
  2. Step 2: Convert to fraction form
    118,935,000.45/178,402,500.68 = 118,935,000.45/x
  3. Step 3: Cross multiply
    118,935,000.45x = 178,402,500.68 × 118,935,000.45
  4. Step 4: Simplify right side
    118,935,000.45x = 21,218,301,498,062,252
  5. Step 5: Solve for x
    x = 21,218,301,498,062,252/118,935,000.45
  6. Step 6: Final answer
    x = 178,402,500.68

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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.