Home / 595,290,576.37-821,547,011.48-357,144,723.01

Finding the Fourth Proportional to 595,290,576.37, 821,547,011.48 and 357,144,723.01

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Solution

The fourth proportional to 595,290,576.37, 821,547,011.48 and 357,144,723.01 is: 492,887,325.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,290,576.37 : 821,547,011.48 = 357,144,723.01 : x
  2. Step 2: Convert to fraction form
    595,290,576.37/821,547,011.48 = 357,144,723.01/x
  3. Step 3: Cross multiply
    595,290,576.37x = 821,547,011.48 × 357,144,723.01
  4. Step 4: Simplify right side
    595,290,576.37x = 293,411,179,850,878,272
  5. Step 5: Solve for x
    x = 293,411,179,850,878,272/595,290,576.37
  6. Step 6: Final answer
    x = 492,887,325.11

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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.