Home / 581,807,319.56-802,911,056.64-317,506,336.58

Finding the Fourth Proportional to 581,807,319.56, 802,911,056.64 and 317,506,336.58

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Solution

The fourth proportional to 581,807,319.56, 802,911,056.64 and 317,506,336.58 is: 438,167,997.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,807,319.56 : 802,911,056.64 = 317,506,336.58 : x
  2. Step 2: Convert to fraction form
    581,807,319.56/802,911,056.64 = 317,506,336.58/x
  3. Step 3: Cross multiply
    581,807,319.56x = 802,911,056.64 × 317,506,336.58
  4. Step 4: Simplify right side
    581,807,319.56x = 254,929,348,193,343,264
  5. Step 5: Solve for x
    x = 254,929,348,193,343,264/581,807,319.56
  6. Step 6: Final answer
    x = 438,167,997.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.