Home / 357,034,124.07-535,306,694.54-181,817,989.47

Finding the Fourth Proportional to 357,034,124.07, 535,306,694.54 and 181,817,989.47

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Solution

The fourth proportional to 357,034,124.07, 535,306,694.54 and 181,817,989.47 is: 272,602,477.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,034,124.07 : 535,306,694.54 = 181,817,989.47 : x
  2. Step 2: Convert to fraction form
    357,034,124.07/535,306,694.54 = 181,817,989.47/x
  3. Step 3: Cross multiply
    357,034,124.07x = 535,306,694.54 × 181,817,989.47
  4. Step 4: Simplify right side
    357,034,124.07x = 97,328,386,950,185,136
  5. Step 5: Solve for x
    x = 97,328,386,950,185,136/357,034,124.07
  6. Step 6: Final answer
    x = 272,602,477.99

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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.