Home / 822,423,983.95-1,233,514,630.05-240,001,848.82

Finding the Fourth Proportional to 822,423,983.95, 1,233,514,630.05 and 240,001,848.82

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Solution

The fourth proportional to 822,423,983.95, 1,233,514,630.05 and 240,001,848.82 is: 359,967,361.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,423,983.95 : 1,233,514,630.05 = 240,001,848.82 : x
  2. Step 2: Convert to fraction form
    822,423,983.95/1,233,514,630.05 = 240,001,848.82/x
  3. Step 3: Cross multiply
    822,423,983.95x = 1,233,514,630.05 × 240,001,848.82
  4. Step 4: Simplify right side
    822,423,983.95x = 296,045,791,758,518,336
  5. Step 5: Solve for x
    x = 296,045,791,758,518,336/822,423,983.95
  6. Step 6: Final answer
    x = 359,967,361.77

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1.5x scale

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.