Home / 598,908,001.40-898,362,002.10-366,113,223.80

Finding the Fourth Proportional to 598,908,001.40, 898,362,002.10 and 366,113,223.80

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Solution

The fourth proportional to 598,908,001.40, 898,362,002.10 and 366,113,223.80 is: 549,169,835.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,908,001.40 : 898,362,002.10 = 366,113,223.80 : x
  2. Step 2: Convert to fraction form
    598,908,001.40/898,362,002.10 = 366,113,223.80/x
  3. Step 3: Cross multiply
    598,908,001.40x = 898,362,002.10 × 366,113,223.80
  4. Step 4: Simplify right side
    598,908,001.40x = 328,902,208,728,253,376
  5. Step 5: Solve for x
    x = 328,902,208,728,253,376/598,908,001.40
  6. Step 6: Final answer
    x = 549,169,835.70

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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.