Home / 649,032,923.22-895,974,280.92-434,820,417.18

Finding the Fourth Proportional to 649,032,923.22, 895,974,280.92 and 434,820,417.18

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Solution

The fourth proportional to 649,032,923.22, 895,974,280.92 and 434,820,417.18 is: 600,259,088.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,032,923.22 : 895,974,280.92 = 434,820,417.18 : x
  2. Step 2: Convert to fraction form
    649,032,923.22/895,974,280.92 = 434,820,417.18/x
  3. Step 3: Cross multiply
    649,032,923.22x = 895,974,280.92 × 434,820,417.18
  4. Step 4: Simplify right side
    649,032,923.22x = 389,587,910,612,184,896
  5. Step 5: Solve for x
    x = 389,587,910,612,184,896/649,032,923.22
  6. Step 6: Final answer
    x = 600,259,088.06

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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.