Home / 459,735,277.60-689,602,916.40-409,850,682.40

Finding the Fourth Proportional to 459,735,277.60, 689,602,916.40 and 409,850,682.40

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Solution

The fourth proportional to 459,735,277.60, 689,602,916.40 and 409,850,682.40 is: 614,776,023.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,735,277.60 : 689,602,916.40 = 409,850,682.40 : x
  2. Step 2: Convert to fraction form
    459,735,277.60/689,602,916.40 = 409,850,682.40/x
  3. Step 3: Cross multiply
    459,735,277.60x = 689,602,916.40 × 409,850,682.40
  4. Step 4: Simplify right side
    459,735,277.60x = 282,634,225,871,570,112
  5. Step 5: Solve for x
    x = 282,634,225,871,570,112/459,735,277.60
  6. Step 6: Final answer
    x = 614,776,023.60

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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.