Home / 305,998,938.59-459,088,462.23-98,733,461.00

Finding the Fourth Proportional to 305,998,938.59, 459,088,462.23 and 98,733,461.00

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Solution

The fourth proportional to 305,998,938.59, 459,088,462.23 and 98,733,461.00 is: 148,129,248.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,998,938.59 : 459,088,462.23 = 98,733,461.00 : x
  2. Step 2: Convert to fraction form
    305,998,938.59/459,088,462.23 = 98,733,461.00/x
  3. Step 3: Cross multiply
    305,998,938.59x = 459,088,462.23 × 98,733,461.00
  4. Step 4: Simplify right side
    305,998,938.59x = 45,327,392,782,283,400
  5. Step 5: Solve for x
    x = 45,327,392,782,283,400/305,998,938.59
  6. Step 6: Final answer
    x = 148,129,248.40

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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.