Home / 286,685,636.04-429,358,838.40-263,536,066.08

Finding the Fourth Proportional to 286,685,636.04, 429,358,838.40 and 263,536,066.08

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Solution

The fourth proportional to 286,685,636.04, 429,358,838.40 and 263,536,066.08 is: 394,688,554.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,685,636.04 : 429,358,838.40 = 263,536,066.08 : x
  2. Step 2: Convert to fraction form
    286,685,636.04/429,358,838.40 = 263,536,066.08/x
  3. Step 3: Cross multiply
    286,685,636.04x = 429,358,838.40 × 263,536,066.08
  4. Step 4: Simplify right side
    286,685,636.04x = 113,151,539,208,614,448
  5. Step 5: Solve for x
    x = 113,151,539,208,614,448/286,685,636.04
  6. Step 6: Final answer
    x = 394,688,554.24

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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.