Home / 191,808,598.10-287,523,940.35-94,779,281.30

Finding the Fourth Proportional to 191,808,598.10, 287,523,940.35 and 94,779,281.30

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Solution

The fourth proportional to 191,808,598.10, 287,523,940.35 and 94,779,281.30 is: 142,075,551.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,808,598.10 : 287,523,940.35 = 94,779,281.30 : x
  2. Step 2: Convert to fraction form
    191,808,598.10/287,523,940.35 = 94,779,281.30/x
  3. Step 3: Cross multiply
    191,808,598.10x = 287,523,940.35 × 94,779,281.30
  4. Step 4: Simplify right side
    191,808,598.10x = 27,251,312,422,917,072
  5. Step 5: Solve for x
    x = 27,251,312,422,917,072/191,808,598.10
  6. Step 6: Final answer
    x = 142,075,551.84

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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.