Home / 286,029,364.60-429,044,046.90-94,553,140.60

Finding the Fourth Proportional to 286,029,364.60, 429,044,046.90 and 94,553,140.60

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Solution

The fourth proportional to 286,029,364.60, 429,044,046.90 and 94,553,140.60 is: 141,829,710.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,029,364.60 : 429,044,046.90 = 94,553,140.60 : x
  2. Step 2: Convert to fraction form
    286,029,364.60/429,044,046.90 = 94,553,140.60/x
  3. Step 3: Cross multiply
    286,029,364.60x = 429,044,046.90 × 94,553,140.60
  4. Step 4: Simplify right side
    286,029,364.60x = 40,567,462,090,128,688
  5. Step 5: Solve for x
    x = 40,567,462,090,128,688/286,029,364.60
  6. Step 6: Final answer
    x = 141,829,710.90

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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.