Home / 376,776,547.20-565,191,725.00-100,426,313.79

Finding the Fourth Proportional to 376,776,547.20, 565,191,725.00 and 100,426,313.79

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Solution

The fourth proportional to 376,776,547.20, 565,191,725.00 and 100,426,313.79 is: 150,646,641.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,776,547.20 : 565,191,725.00 = 100,426,313.79 : x
  2. Step 2: Convert to fraction form
    376,776,547.20/565,191,725.00 = 100,426,313.79/x
  3. Step 3: Cross multiply
    376,776,547.20x = 565,191,725.00 × 100,426,313.79
  4. Step 4: Simplify right side
    376,776,547.20x = 56,760,121,525,859,264
  5. Step 5: Solve for x
    x = 56,760,121,525,859,264/376,776,547.20
  6. Step 6: Final answer
    x = 150,646,641.75

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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.