Home / 369,656,686.40-554,485,029.60-97,055,009.60

Finding the Fourth Proportional to 369,656,686.40, 554,485,029.60 and 97,055,009.60

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Solution

The fourth proportional to 369,656,686.40, 554,485,029.60 and 97,055,009.60 is: 145,582,514.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,656,686.40 : 554,485,029.60 = 97,055,009.60 : x
  2. Step 2: Convert to fraction form
    369,656,686.40/554,485,029.60 = 97,055,009.60/x
  3. Step 3: Cross multiply
    369,656,686.40x = 554,485,029.60 × 97,055,009.60
  4. Step 4: Simplify right side
    369,656,686.40x = 53,815,549,870,884,280
  5. Step 5: Solve for x
    x = 53,815,549,870,884,280/369,656,686.40
  6. Step 6: Final answer
    x = 145,582,514.40

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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.