Home / 187,247,247.40-280,870,871.10-96,547,983.40

Finding the Fourth Proportional to 187,247,247.40, 280,870,871.10 and 96,547,983.40

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Solution

The fourth proportional to 187,247,247.40, 280,870,871.10 and 96,547,983.40 is: 144,821,975.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,247,247.40 : 280,870,871.10 = 96,547,983.40 : x
  2. Step 2: Convert to fraction form
    187,247,247.40/280,870,871.10 = 96,547,983.40/x
  3. Step 3: Cross multiply
    187,247,247.40x = 280,870,871.10 × 96,547,983.40
  4. Step 4: Simplify right side
    187,247,247.40x = 27,117,516,200,506,344
  5. Step 5: Solve for x
    x = 27,117,516,200,506,344/187,247,247.40
  6. Step 6: Final answer
    x = 144,821,975.10

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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.