Home / 145,155,176.20-217,564,802.70-58,850,907.40

Finding the Fourth Proportional to 145,155,176.20, 217,564,802.70 and 58,850,907.40

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Solution

The fourth proportional to 145,155,176.20, 217,564,802.70 and 58,850,907.40 is: 88,208,263.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,155,176.20 : 217,564,802.70 = 58,850,907.40 : x
  2. Step 2: Convert to fraction form
    145,155,176.20/217,564,802.70 = 58,850,907.40/x
  3. Step 3: Cross multiply
    145,155,176.20x = 217,564,802.70 × 58,850,907.40
  4. Step 4: Simplify right side
    145,155,176.20x = 12,803,886,057,196,968
  5. Step 5: Solve for x
    x = 12,803,886,057,196,968/145,155,176.20
  6. Step 6: Final answer
    x = 88,208,263.68

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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.