Home / 191,237,735.40-286,856,603.10-61,938,140.10

Finding the Fourth Proportional to 191,237,735.40, 286,856,603.10 and 61,938,140.10

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Solution

The fourth proportional to 191,237,735.40, 286,856,603.10 and 61,938,140.10 is: 92,907,210.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,237,735.40 : 286,856,603.10 = 61,938,140.10 : x
  2. Step 2: Convert to fraction form
    191,237,735.40/286,856,603.10 = 61,938,140.10/x
  3. Step 3: Cross multiply
    191,237,735.40x = 286,856,603.10 × 61,938,140.10
  4. Step 4: Simplify right side
    191,237,735.40x = 17,767,364,471,417,896
  5. Step 5: Solve for x
    x = 17,767,364,471,417,896/191,237,735.40
  6. Step 6: Final answer
    x = 92,907,210.15

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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.