Home / 717,783,333.60-1,076,675,000.40-602,992,077.60

Finding the Fourth Proportional to 717,783,333.60, 1,076,675,000.40 and 602,992,077.60

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Solution

The fourth proportional to 717,783,333.60, 1,076,675,000.40 and 602,992,077.60 is: 904,488,116.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,783,333.60 : 1,076,675,000.40 = 602,992,077.60 : x
  2. Step 2: Convert to fraction form
    717,783,333.60/1,076,675,000.40 = 602,992,077.60/x
  3. Step 3: Cross multiply
    717,783,333.60x = 1,076,675,000.40 × 602,992,077.60
  4. Step 4: Simplify right side
    717,783,333.60x = 649,226,495,391,176,960
  5. Step 5: Solve for x
    x = 649,226,495,391,176,960/717,783,333.60
  6. Step 6: Final answer
    x = 904,488,116.40

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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.