Home / 332,506,809.60-497,909,908.80-245,775,638.40

Finding the Fourth Proportional to 332,506,809.60, 497,909,908.80 and 245,775,638.40

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Solution

The fourth proportional to 332,506,809.60, 497,909,908.80 and 245,775,638.40 is: 368,034,945.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,506,809.60 : 497,909,908.80 = 245,775,638.40 : x
  2. Step 2: Convert to fraction form
    332,506,809.60/497,909,908.80 = 245,775,638.40/x
  3. Step 3: Cross multiply
    332,506,809.60x = 497,909,908.80 × 245,775,638.40
  4. Step 4: Simplify right side
    332,506,809.60x = 122,374,125,701,005,776
  5. Step 5: Solve for x
    x = 122,374,125,701,005,776/332,506,809.60
  6. Step 6: Final answer
    x = 368,034,945.96

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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.