Home / 162,406,748,625.16-243,609,140,362.38-88,347,398,346.76

Finding the Fourth Proportional to 162,406,748,625.16, 243,609,140,362.38 and 88,347,398,346.76

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Solution

The fourth proportional to 162,406,748,625.16, 243,609,140,362.38 and 88,347,398,346.76 is: 132,520,563,010.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,406,748,625.16 : 243,609,140,362.38 = 88,347,398,346.76 : x
  2. Step 2: Convert to fraction form
    162,406,748,625.16/243,609,140,362.38 = 88,347,398,346.76/x
  3. Step 3: Cross multiply
    162,406,748,625.16x = 243,609,140,362.38 × 88,347,398,346.76
  4. Step 4: Simplify right side
    162,406,748,625.16x = 21,522,233,764,506,956,201,984
  5. Step 5: Solve for x
    x = 21,522,233,764,506,956,201,984/162,406,748,625.16
  6. Step 6: Final answer
    x = 132,520,563,010.48

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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.