Home / 319,506,950,325.84-440,933,451,430.98-176,936,210,373.85

Finding the Fourth Proportional to 319,506,950,325.84, 440,933,451,430.98 and 176,936,210,373.85

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Solution

The fourth proportional to 319,506,950,325.84, 440,933,451,430.98 and 176,936,210,373.85 is: 244,179,645,681.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,506,950,325.84 : 440,933,451,430.98 = 176,936,210,373.85 : x
  2. Step 2: Convert to fraction form
    319,506,950,325.84/440,933,451,430.98 = 176,936,210,373.85/x
  3. Step 3: Cross multiply
    319,506,950,325.84x = 440,933,451,430.98 × 176,936,210,373.85
  4. Step 4: Simplify right side
    319,506,950,325.84x = 78,017,093,923,259,650,408,448
  5. Step 5: Solve for x
    x = 78,017,093,923,259,650,408,448/319,506,950,325.84
  6. Step 6: Final answer
    x = 244,179,645,681.25

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1.5x scale

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.