Home / 187,289,927.40-280,822,916.70-96,590,663.40

Finding the Fourth Proportional to 187,289,927.40, 280,822,916.70 and 96,590,663.40

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Solution

The fourth proportional to 187,289,927.40, 280,822,916.70 and 96,590,663.40 is: 144,828,246.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,289,927.40 : 280,822,916.70 = 96,590,663.40 : x
  2. Step 2: Convert to fraction form
    187,289,927.40/280,822,916.70 = 96,590,663.40/x
  3. Step 3: Cross multiply
    187,289,927.40x = 280,822,916.70 × 96,590,663.40
  4. Step 4: Simplify right side
    187,289,927.40x = 27,124,871,821,975,940
  5. Step 5: Solve for x
    x = 27,124,871,821,975,940/187,289,927.40
  6. Step 6: Final answer
    x = 144,828,246.76

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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.