Home / 358,692,316.10-538,038,474.15-116,355,220.10

Finding the Fourth Proportional to 358,692,316.10, 538,038,474.15 and 116,355,220.10

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Solution

The fourth proportional to 358,692,316.10, 538,038,474.15 and 116,355,220.10 is: 174,532,830.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,692,316.10 : 538,038,474.15 = 116,355,220.10 : x
  2. Step 2: Convert to fraction form
    358,692,316.10/538,038,474.15 = 116,355,220.10/x
  3. Step 3: Cross multiply
    358,692,316.10x = 538,038,474.15 × 116,355,220.10
  4. Step 4: Simplify right side
    358,692,316.10x = 62,603,585,081,991,408
  5. Step 5: Solve for x
    x = 62,603,585,081,991,408/358,692,316.10
  6. Step 6: Final answer
    x = 174,532,830.15

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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.