Home / 546,003,684.14-817,705,482.96-348,655,816.20

Finding the Fourth Proportional to 546,003,684.14, 817,705,482.96 and 348,655,816.20

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Solution

The fourth proportional to 546,003,684.14, 817,705,482.96 and 348,655,816.20 is: 522,153,569.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,003,684.14 : 817,705,482.96 = 348,655,816.20 : x
  2. Step 2: Convert to fraction form
    546,003,684.14/817,705,482.96 = 348,655,816.20/x
  3. Step 3: Cross multiply
    546,003,684.14x = 817,705,482.96 × 348,655,816.20
  4. Step 4: Simplify right side
    546,003,684.14x = 285,097,772,572,633,984
  5. Step 5: Solve for x
    x = 285,097,772,572,633,984/546,003,684.14
  6. Step 6: Final answer
    x = 522,153,569.39

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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.