Home / 153,547,783.32-230,321,674.98-51,311,820.94

Finding the Fourth Proportional to 153,547,783.32, 230,321,674.98 and 51,311,820.94

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Solution

The fourth proportional to 153,547,783.32, 230,321,674.98 and 51,311,820.94 is: 76,967,731.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,547,783.32 : 230,321,674.98 = 51,311,820.94 : x
  2. Step 2: Convert to fraction form
    153,547,783.32/230,321,674.98 = 51,311,820.94/x
  3. Step 3: Cross multiply
    153,547,783.32x = 230,321,674.98 × 51,311,820.94
  4. Step 4: Simplify right side
    153,547,783.32x = 11,818,224,545,174,636
  5. Step 5: Solve for x
    x = 11,818,224,545,174,636/153,547,783.32
  6. Step 6: Final answer
    x = 76,967,731.41

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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.