Home / 900,299,159.04-1,350,433,854.72-286,875,056.64

Finding the Fourth Proportional to 900,299,159.04, 1,350,433,854.72 and 286,875,056.64

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Solution

The fourth proportional to 900,299,159.04, 1,350,433,854.72 and 286,875,056.64 is: 430,307,842.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,299,159.04 : 1,350,433,854.72 = 286,875,056.64 : x
  2. Step 2: Convert to fraction form
    900,299,159.04/1,350,433,854.72 = 286,875,056.64/x
  3. Step 3: Cross multiply
    900,299,159.04x = 1,350,433,854.72 × 286,875,056.64
  4. Step 4: Simplify right side
    900,299,159.04x = 387,405,788,561,373,504
  5. Step 5: Solve for x
    x = 387,405,788,561,373,504/900,299,159.04
  6. Step 6: Final answer
    x = 430,307,842.31

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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.