Home / 766,934,024.55-1,150,401,036.83-532,249,678.95

Finding the Fourth Proportional to 766,934,024.55, 1,150,401,036.83 and 532,249,678.95

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Solution

The fourth proportional to 766,934,024.55, 1,150,401,036.83 and 532,249,678.95 is: 798,374,518.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,934,024.55 : 1,150,401,036.83 = 532,249,678.95 : x
  2. Step 2: Convert to fraction form
    766,934,024.55/1,150,401,036.83 = 532,249,678.95/x
  3. Step 3: Cross multiply
    766,934,024.55x = 1,150,401,036.83 × 532,249,678.95
  4. Step 4: Simplify right side
    766,934,024.55x = 612,300,582,513,853,440
  5. Step 5: Solve for x
    x = 612,300,582,513,853,440/766,934,024.55
  6. Step 6: Final answer
    x = 798,374,518.43

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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.