Home / 376,776,544.95-565,191,721.61-100,426,311.53

Finding the Fourth Proportional to 376,776,544.95, 565,191,721.61 and 100,426,311.53

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Solution

The fourth proportional to 376,776,544.95, 565,191,721.61 and 100,426,311.53 is: 150,646,638.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,776,544.95 : 565,191,721.61 = 100,426,311.53 : x
  2. Step 2: Convert to fraction form
    376,776,544.95/565,191,721.61 = 100,426,311.53/x
  3. Step 3: Cross multiply
    376,776,544.95x = 565,191,721.61 × 100,426,311.53
  4. Step 4: Simplify right side
    376,776,544.95x = 56,760,119,905,254,808
  5. Step 5: Solve for x
    x = 56,760,119,905,254,808/376,776,544.95
  6. Step 6: Final answer
    x = 150,646,638.35

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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.