Home / 148,916,897.16-223,375,410.54-46,688,905.32

Finding the Fourth Proportional to 148,916,897.16, 223,375,410.54 and 46,688,905.32

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Solution

The fourth proportional to 148,916,897.16, 223,375,410.54 and 46,688,905.32 is: 70,033,378.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,916,897.16 : 223,375,410.54 = 46,688,905.32 : x
  2. Step 2: Convert to fraction form
    148,916,897.16/223,375,410.54 = 46,688,905.32/x
  3. Step 3: Cross multiply
    148,916,897.16x = 223,375,410.54 × 46,688,905.32
  4. Step 4: Simplify right side
    148,916,897.16x = 10,429,153,393,518,190
  5. Step 5: Solve for x
    x = 10,429,153,393,518,190/148,916,897.16
  6. Step 6: Final answer
    x = 70,033,378.30

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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.