Home / 369,207,627.95-509,663,407.91-230,047,144.89

Finding the Fourth Proportional to 369,207,627.95, 509,663,407.91 and 230,047,144.89

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Solution

The fourth proportional to 369,207,627.95, 509,663,407.91 and 230,047,144.89 is: 317,562,810.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,207,627.95 : 509,663,407.91 = 230,047,144.89 : x
  2. Step 2: Convert to fraction form
    369,207,627.95/509,663,407.91 = 230,047,144.89/x
  3. Step 3: Cross multiply
    369,207,627.95x = 509,663,407.91 × 230,047,144.89
  4. Step 4: Simplify right side
    369,207,627.95x = 117,246,611,843,452,688
  5. Step 5: Solve for x
    x = 117,246,611,843,452,688/369,207,627.95
  6. Step 6: Final answer
    x = 317,562,810.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.