Home / 98,496,006.40-147,744,009.60-96,480,467.20

Finding the Fourth Proportional to 98,496,006.40, 147,744,009.60 and 96,480,467.20

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Solution

The fourth proportional to 98,496,006.40, 147,744,009.60 and 96,480,467.20 is: 144,720,700.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,496,006.40 : 147,744,009.60 = 96,480,467.20 : x
  2. Step 2: Convert to fraction form
    98,496,006.40/147,744,009.60 = 96,480,467.20/x
  3. Step 3: Cross multiply
    98,496,006.40x = 147,744,009.60 × 96,480,467.20
  4. Step 4: Simplify right side
    98,496,006.40x = 14,254,411,072,209,284
  5. Step 5: Solve for x
    x = 14,254,411,072,209,284/98,496,006.40
  6. Step 6: Final answer
    x = 144,720,700.80

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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.