Home / 371,337,269.40-557,005,904.10-98,708,036.40

Finding the Fourth Proportional to 371,337,269.40, 557,005,904.10 and 98,708,036.40

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Solution

The fourth proportional to 371,337,269.40, 557,005,904.10 and 98,708,036.40 is: 148,062,054.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,337,269.40 : 557,005,904.10 = 98,708,036.40 : x
  2. Step 2: Convert to fraction form
    371,337,269.40/557,005,904.10 = 98,708,036.40/x
  3. Step 3: Cross multiply
    371,337,269.40x = 557,005,904.10 × 98,708,036.40
  4. Step 4: Simplify right side
    371,337,269.40x = 54,980,959,056,917,712
  5. Step 5: Solve for x
    x = 54,980,959,056,917,712/371,337,269.40
  6. Step 6: Final answer
    x = 148,062,054.60

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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.