Home / 549,601,356.30-824,402,034.45-186,095,712.30

Finding the Fourth Proportional to 549,601,356.30, 824,402,034.45 and 186,095,712.30

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Solution

The fourth proportional to 549,601,356.30, 824,402,034.45 and 186,095,712.30 is: 279,143,568.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,601,356.30 : 824,402,034.45 = 186,095,712.30 : x
  2. Step 2: Convert to fraction form
    549,601,356.30/824,402,034.45 = 186,095,712.30/x
  3. Step 3: Cross multiply
    549,601,356.30x = 824,402,034.45 × 186,095,712.30
  4. Step 4: Simplify right side
    549,601,356.30x = 153,417,683,822,541,920
  5. Step 5: Solve for x
    x = 153,417,683,822,541,920/549,601,356.30
  6. Step 6: Final answer
    x = 279,143,568.45

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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.