Home / 342,729,536.64-514,110,838.68-112,693,528.32

Finding the Fourth Proportional to 342,729,536.64, 514,110,838.68 and 112,693,528.32

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Solution

The fourth proportional to 342,729,536.64, 514,110,838.68 and 112,693,528.32 is: 169,045,728.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,729,536.64 : 514,110,838.68 = 112,693,528.32 : x
  2. Step 2: Convert to fraction form
    342,729,536.64/514,110,838.68 = 112,693,528.32/x
  3. Step 3: Cross multiply
    342,729,536.64x = 514,110,838.68 × 112,693,528.32
  4. Step 4: Simplify right side
    342,729,536.64x = 57,936,964,358,403,528
  5. Step 5: Solve for x
    x = 57,936,964,358,403,528/342,729,536.64
  6. Step 6: Final answer
    x = 169,045,728.96

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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.