Home / 473,210,168.79-652,995,820.83-261,514,466.16

Finding the Fourth Proportional to 473,210,168.79, 652,995,820.83 and 261,514,466.16

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Solution

The fourth proportional to 473,210,168.79, 652,995,820.83 and 261,514,466.16 is: 360,871,056.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,210,168.79 : 652,995,820.83 = 261,514,466.16 : x
  2. Step 2: Convert to fraction form
    473,210,168.79/652,995,820.83 = 261,514,466.16/x
  3. Step 3: Cross multiply
    473,210,168.79x = 652,995,820.83 × 261,514,466.16
  4. Step 4: Simplify right side
    473,210,168.79x = 170,767,853,489,068,480
  5. Step 5: Solve for x
    x = 170,767,853,489,068,480/473,210,168.79
  6. Step 6: Final answer
    x = 360,871,056.35

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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.