Home / 376,580,840.80-564,871,261.20-134,156,264.80

Finding the Fourth Proportional to 376,580,840.80, 564,871,261.20 and 134,156,264.80

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Solution

The fourth proportional to 376,580,840.80, 564,871,261.20 and 134,156,264.80 is: 201,234,397.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,580,840.80 : 564,871,261.20 = 134,156,264.80 : x
  2. Step 2: Convert to fraction form
    376,580,840.80/564,871,261.20 = 134,156,264.80/x
  3. Step 3: Cross multiply
    376,580,840.80x = 564,871,261.20 × 134,156,264.80
  4. Step 4: Simplify right side
    376,580,840.80x = 75,781,018,495,457,168
  5. Step 5: Solve for x
    x = 75,781,018,495,457,168/376,580,840.80
  6. Step 6: Final answer
    x = 201,234,397.20

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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.