Home / 259,730,090.40-358,433,325.36-148,218,710.70

Finding the Fourth Proportional to 259,730,090.40, 358,433,325.36 and 148,218,710.70

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Solution

The fourth proportional to 259,730,090.40, 358,433,325.36 and 148,218,710.70 is: 204,545,130.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,730,090.40 : 358,433,325.36 = 148,218,710.70 : x
  2. Step 2: Convert to fraction form
    259,730,090.40/358,433,325.36 = 148,218,710.70/x
  3. Step 3: Cross multiply
    259,730,090.40x = 358,433,325.36 × 148,218,710.70
  4. Step 4: Simplify right side
    259,730,090.40x = 53,126,525,356,772,808
  5. Step 5: Solve for x
    x = 53,126,525,356,772,808/259,730,090.40
  6. Step 6: Final answer
    x = 204,545,130.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.