Home / 190,365,114.60-285,547,671.90-54,032,783.40

Finding the Fourth Proportional to 190,365,114.60, 285,547,671.90 and 54,032,783.40

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Solution

The fourth proportional to 190,365,114.60, 285,547,671.90 and 54,032,783.40 is: 81,049,175.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,365,114.60 : 285,547,671.90 = 54,032,783.40 : x
  2. Step 2: Convert to fraction form
    190,365,114.60/285,547,671.90 = 54,032,783.40/x
  3. Step 3: Cross multiply
    190,365,114.60x = 285,547,671.90 × 54,032,783.40
  4. Step 4: Simplify right side
    190,365,114.60x = 15,428,935,506,146,964
  5. Step 5: Solve for x
    x = 15,428,935,506,146,964/190,365,114.60
  6. Step 6: Final answer
    x = 81,049,175.10

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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.