Home / 590,533,539.86-814,943,123.52-326,210,056.58

Finding the Fourth Proportional to 590,533,539.86, 814,943,123.52 and 326,210,056.58

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Solution

The fourth proportional to 590,533,539.86, 814,943,123.52 and 326,210,056.58 is: 450,173,655.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,533,539.86 : 814,943,123.52 = 326,210,056.58 : x
  2. Step 2: Convert to fraction form
    590,533,539.86/814,943,123.52 = 326,210,056.58/x
  3. Step 3: Cross multiply
    590,533,539.86x = 814,943,123.52 × 326,210,056.58
  4. Step 4: Simplify right side
    590,533,539.86x = 265,842,642,433,755,200
  5. Step 5: Solve for x
    x = 265,842,642,433,755,200/590,533,539.86
  6. Step 6: Final answer
    x = 450,173,655.67

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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.